2026 NPPES data Pulmonary Disease Physician NPI 1528261500 MD
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ANITHA ANGAN, MD

Pulmonary Disease Physician in SAN RAMON, California. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
2K
Medicare Part D claims · 253 beneficiaries · Pulmonary Disease Physician avg: 1K
MIPS score
9.7376/100
▼ 73 pts below national avg 83.1 · [object Object]
Industry payments
$1.3K
61 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ANITHA ANGAN, MD reported a CMS MIPS final score of 9.7376/100 — below the 83.1 national average — and filed 1,848 Medicare Part D claims in 2023.

9.7376/100
MIPS score · -73 vs avg
2K
Part D claims, 2023
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

ANITHA ANGAN, MD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

10 2nd percentile higher than 2% of 477,587 scored providers

0–10: 8,684 scored providers (2%). This entry sits in this band. 10–20: 3,008 scored providers (1%). Above this entry. 20–30: 3,069 scored providers (1%). Above this entry. 30–40: 2,746 scored providers (1%). Above this entry. 40–50: 2,928 scored providers (1%). Above this entry. 50–60: 5,882 scored providers (1%). Above this entry. 60–70: 13,906 scored providers (3%). Above this entry. 70–80: 118,074 scored providers (25%). Above this entry. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

ANITHA ANGAN, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about ANITHA ANGAN, MD?

Below national average

NPI registry status

Active

Issued 06/07/2007

NPI 1528261500

Primary specialty

Pulmonary Disease Physician

Mid-sized

9,271 US NPIs in this specialty

Medicare Part D claims

1,848 27% vs specialty avg

2023 prescription claims

Specialty avg: 1,457

MIPS final score

9.7376/100 73.3624% pts

Penalty band band

vs 83.1 national avg

Specialty distribution in California

How Pulmonary Disease Physician compares to other specialties among California providers

California providers

Pulmonary Disease Physician share within California

1. Pulmonary Disease Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pulmonary Disease Physician share within California

Medicare quality performance — MIPS

ANITHA ANGAN, MD's 2023 MIPS final score plotted against the Pulmonary Disease Physician national average

Below national average
MIPS Final Score
9.7376/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Pulmonary Disease Physician) — 9.7376/100 vs national avg 83.1

0%100%National avg83%9.7%
MIPS final score (Pulmonary Disease Physician) — 9.7376/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

ANITHA ANGAN, MD appears in the CMS NPPES registry as a Pulmonary Disease Physician provider holding MD credentials at 5401 NORRIS CANYON RD, SAN RAMON, CA, 94583, with a listed phone of (925) 866-8822. NPI 1528261500 was issued on 06/07/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ANGAN most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 1,848 prescription claims written by this provider, covering 253 Medicare beneficiaries and totaling roughly $873K in drug spend, with an opioid prescribing rate of 2.3%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 9.7376/100 for the 2023 performance year (Quality 0, Cost 32.4588), compared with the national average of 83.1.

Pulmonary Disease Physician is a mid-sized specialty nationwide, with 9,271 enrolled providers across 53 states and an average of 1,457 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

5401 NORRIS CANYON RD
SAN RAMON, CA 94583

Provider Details

NPI 1528261500
Specialty Pulmonary Disease Physician
Credentials MD
Gender Female
NPI Issued 06/07/2007

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

9.7376
Final Score
Avg: 83.1
0
Quality
32.4588
Cost

Reporting: Individual

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for ANITHA ANGAN, MD. Source: openpaymentsdata.cms.gov.

Total received

$1.3K

Largest payer

AstraZeneca Pharmaceuticals LP

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — California MBC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 — they are NOT specific to ANITHA ANGAN, MD. To verify ANITHA ANGAN, MD's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

1,848
Total Claims
$873K
Total Drug Cost
253
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,173
Total Day Supply
89,547
Generic Drug Cost
$40K
Opioid Claims
43 (2.3% rate)
Antibiotic Claims
100

Patient Demographics

Average Patient Age
77.1 years
Avg HCC Risk Score
1.70
Gender Split
67% female / 33% male
Age Distribution
<65: 11, 65-74: 76, 75-84: 118, 85+: 48

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What ANITHA ANGAN, MD prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
211
Albuterol Sulfate Hfa
Albuterol Sulfate
95
Prednisone
69
Levothyroxine Sodium
64
Metformin Hcl
52
Breo Ellipta
Fluticasone/Vilanterol
50
Atorvastatin Calcium
47
Alprazolam
44
Montelukast Sodium
43
Amlodipine Besylate
42

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Pulmonary Disease Physician Overview

How ANITHA ANGAN, MD fits within the Pulmonary Disease Physician landscape nationally.

9,271
Pulmonary Disease Physician Providers in US
53
States with Pulmonary Disease Physician
1,457
Avg Claims per Provider

ANITHA ANGAN, MD's 1,848 claims are above the specialty average of 1,457.

Nearby Pulmonary Disease Physician Providers in California

Other clinicians with the same primary specialty enrolled in California, drawn from the same CMS NPPES roster as ANGAN.

Compare Pulmonary Disease Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ANITHA ANGAN, MD's specialty?
ANITHA ANGAN, MD specializes in Pulmonary Disease Physician and practices in SAN RAMON, California. Credentials: MD.
How much does ANITHA ANGAN, MD prescribe under Medicare Part D?
In 2023, ANITHA ANGAN, MD wrote 1,848 Medicare Part D claims totaling $873K in drug costs for 253 beneficiaries.
What is ANITHA ANGAN, MD's Medicare quality score?
ANITHA ANGAN, MD has a CMS MIPS Final Score of 9.7376/100 (Quality: 0, Cost: 32.4588). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ANITHA ANGAN, MD located?
ANITHA ANGAN, MD is located at 5401 NORRIS CANYON RD, SAN RAMON, CA, 94583. Phone: (925) 866-8822.
What is ANITHA ANGAN, MD's NPI number?
ANITHA ANGAN, MD's National Provider Identifier (NPI) is 1528261500, issued on 06/07/2007.
Does ANITHA ANGAN, MD prescribe opioids?
Yes, ANITHA ANGAN, MD had 43 opioid claims in 2023 with an opioid prescribing rate of 2.3%.
How many Pulmonary Disease Physician providers are there in the US?
There are 9,271 Pulmonary Disease Physician providers across 53 states in the US. The average Pulmonary Disease Physician provider writes 1,457 Medicare Part D claims per year.
What drugs does ANITHA ANGAN, MD prescribe most often?
Based on 2023 Medicare Part D data, ANITHA ANGAN, MD's most frequently prescribed drugs include Trelegy Ellipta, Albuterol Sulfate Hfa, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ANITHA ANGAN, MD accept Medicare?
ANITHA ANGAN, MD appears in CMS Medicare data with 1,848 Part D claims and 253 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANITHA ANGAN, MD's credentials?
ANITHA ANGAN, MD's NPI is 1528261500 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology