Physician

Nishith Singh, M.D.

According to 2025 Medicare claims, Nishith Singh, M.D. (NPI: 1699967125) practices internal medicine in the Santa Rosa-Petaluma, CA market, with the plurality of this provider's patient population coming from Sonoma, CA. This provider's primary affiliated billing organization is PACIFIC INPATIENT MEDICAL GROUP (NPI: 1447447248; TIN: 261129616) and primary practice location at 95405-9407.

Singh's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 760 traditional Medicare patients, billed 2,800 HCPCS/CPT codes, and received $275,256 in Medicare payments. The top billing code was 99306 (Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more). Part D data shows 722 prescription claims across 203 beneficiaries totaling $50,235 in drug costs, led by Eliquis (Apixaban). DME data shows 15 claims. No Open Payments records. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider's Medicare Part B carrier billing has moved sharply higher in recent years, from $70,204 to $275,256. Similarly, Part D prescription costs have moved sharply higher in recent years, from $2,357 to $50,235. In contrast, DME billing represents a smaller volume and moved sharply higher in recent years, from $1,187 to $3,456.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Year	Patients	Clm Lines	Payment
2015	453	484	$70,204
2016	447	967	$100,768
2017	359	1,148	$116,136
2018	346	1,235	$117,652
2019	402	1,476	$130,691
2020	309	1,137	$108,334
2021	307	1,087	$107,799
2022	311	1,080	$103,704
2023	548	1,658	$164,517
2024	760	2,800	$275,256

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Year	Patients	Claims	Drug Cost
2015	N/R	N/R	N/R
2016	44	93	$2,357
2017	124	233	$10,222
2018	100	218	$10,713
2019	137	295	$14,962
2020	95	204	$17,475
2021	90	204	$17,951
2022	95	178	$12,396
2023	100	236	$10,969
2024	203	722	$50,235

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

Year	Patients	Claims	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	N/R	24	$457
2020	N/R	N/R	N/R
2021	N/R	29	$1,334
2022	N/R	74	$3,648
2023	N/R	68	$4,503
2024	N/R	15	$281

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

Code	Description	Patients	Clm Lines	Total Payment
99306	Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more	152	155	$157
99310	Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	158	209	$128
99309	Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	525	1,685	$93
99232	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	77	137	$70
99497	Advance care planning, first 30 minutes	176	182	$67

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Eliquis	Apixaban	15	295	$6,530
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	45	547	$1,621
Potassium Chloride	Potassium Chloride	28	561	$1,561
Oxycodone Hcl	Oxycodone Hcl	34	398	$1,432
Ondansetron Odt	Ondansetron	23	72	$1,089

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS Code	HCPCS Description	Supplier Rental Indicator	Total Supplier Beneficiaries	Total Supplier Claims	Total Medicare Payment Amount
E0431	Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing	Y	N/R	15	$281

Open Payments Summary

No connected Open Payments records were found for this physician in General Payments, Research Payments, or Ownership / Investment Interests.

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FAQ

What Medicare data is available for Nishith Singh, M.D.?

Tedicare shows public-source Medicare data for Nishith Singh, M.D. (NPI 1699967125), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Nishith Singh, M.D. have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to Nishith Singh, M.D.?

Nishith Singh, M.D. is linked to PACIFIC INPATIENT MEDICAL GROUP (billing NPI 1447447248) in the available physician profile data.

Does Nishith Singh, M.D. have Open Payments data?

No connected Open Payments records are shown for this physician in the available General Payments, Research Payments, or Ownership / Investment Interests data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.