Jane Jih, MD, MPH
Internal Medicine Physician in San Francisco, California.
This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 172,737 in Internal Medicine Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.
Source: CMS Medicare Part D Prescriber Public Use File, 2023
What the federal data shows
Jane Jih, MD, MPH reported a CMS MIPS final score of 74.5/100 - below the 83.5 national average - and filed 1,345 Medicare Part D claims in 2023.
- 74.5/100
- MIPS score · -9 vs avg
- 1K
- Part D claims, 2023
- 87%
- generic prescribing
- 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.
CMS NPPES provider registry desk
NPI 1902068208 · Internal Medicine Physician
NPI-10 · ENUM-MID · TAX-MEGA · MIPS-BELOW · RX-MID · BOOK-MID · PHOTO-FINISH
- NPI-10 1902068208
- ENUM-MID 2008
- TAX-MEGA 173K Internal Medicine
- MIPS-BELOW 74.5/100
- RX-MID 1,345
- BOOK-MID 20,046 in California
- PHOTO-FINISH Anushree Agarwal · ±0.0
MIPS final-score neighbourhood
Same-specialty nationwide peers by CMS final score, not geographic proximity
- Jih · this provi…
Jih · this provider
74.5 MIPS pts
- Deborah Chen · h…
Deborah Chen
74.5 MIPS pts
- Anushree Agarwal…
Anushree Agarwal
74.5 MIPS pts
- Gregory Allen · …
Gregory Allen
74.5 MIPS pts
- Nina Botto · near
Nina Botto
74.5 MIPS pts
What this shows Nearest measured MIPS peers for this NUCC specialty (2023 performance year).
Jane Jih, MD, MPH's MIPS score vs every measured U.S. clinician
CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure. Clinicians whose score CMS assigned without scoring any category are excluded.
75 ≥ 13th percentile 13% of 454,083 measured providers are in lower value bands
Each bar is a band; taller bars hold more measured 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.
The percentile is a conservative whole-score-point band: it counts only measured clinicians in lower score bands. A CMS MIPS metric is not a recommendation or a clinical-quality rating by PlainDoctor. See methodology § corpus placement.
Source CMS Merit-based Incentive Payment System (MIPS) · 2023
Where Jane Jih, MD, MPH sits
This provider among internal medicine physician peers
Across the 34,612 internal medicine physician providers who report both Medicare Part D prescribing and a MIPS quality score, Jane Jih, MD, MPH writes more Part D claims than 61% of them and scores higher on MIPS quality than 14% - placing this provider in the high-volume, lower-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.
Each dot is one internal medicine physician peer from a representative sample of 60; the gold marker is Jane Jih, MD, MPH. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.
Jane Jih, MD, MPH practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations - 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 Jane Jih, MD, MPH?
Below national averagePrimary specialty
Medicare Part D claims
MIPS final score
Specialty distribution in California
How Internal Medicine Physician compares to other specialties among California providers
Internal Medicine Physician ranks #10 among California's specialties (2.1% of in-state providers)
Each bar is a specialty's share of the California provider total, by primary NUCC taxonomy. The highlighted bar is Internal Medicine Physician; the long tail of smaller specialties is omitted for legibility.
Medicare quality performance, MIPS
Jane Jih, MD, MPH's 2023 MIPS final score plotted against the Internal Medicine Physician national average
- MIPS Final Score
- 74.5/100
- vs 83.5 national avg · 2023 performance year
Quality benchmarks
- National MIPS avg 2023 measured reporting year
- Cost dim CMS Cost category
- Specialty volume Internal Medicine Physician US NPIs
74.5/100 MIPS final score - 9.0 pts below the 83.5 national average
Quality, Cost, Promoting Interoperability, and Improvement Activities composite score for the 2023 performance year. Specialty: Internal Medicine Physician. Cost dim: 46.7.
How MIPS and board certification work
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).
Practice Address
Provider Details
| NPI | 1902068208 |
|---|---|
| Specialty | Internal Medicine Physician |
| Credentials | MD, MPH |
| Gender | Female |
| NPI Issued | 06/27/2008 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm Jane Jih, MD, MPH's current license status, disciplinary history, and board certifications with the Medical Board of California in California before relying on this page for a clinical or care decision.
How we sourced this profile
Profile fields combine the CMS NPPES monthly snapshot (provider directory, taxonomy, and address) with calendar-year 2023 Medicare Part D and MIPS public-use files when records are present. NPI 1902068208 is the unique 10-digit identifier CMS uses to link Jih across every Medicare, Medicaid, and HIPAA-covered transaction. Read full methodology →
CMS Quality Score (MIPS)
Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.
Reporting: Group practice
Hospital and facility affiliations
Facilities where Jane Jih, MD, MPH bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.
Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).
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 Jane Jih, MD, MPH. To verify Jane Jih, MD, MPH's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.
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.
Brand vs generic prescribing mix · Typical
12% brand-name claims vs 87% generic, on 1,345 2023 Medicare Part D claims.
The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.
Medicare Part D Prescribing Data
CMS Medicare Part D prescriber-level data for calendar year 2023.
Prescribing Breakdown
- 30-Day Fills
- 3,232
- Total Day Supply
- 95,493
- Brand vs Generic
- 12% brand / 87% generic
- Brand Drug Cost
- $151K
- Generic Drug Cost
- $55K
- Opioid Claims
- 62 (4.6% rate)
- Antibiotic Claims
- 21
Patient Demographics
- Average Patient Age
- 74.8 years
- Avg HCC Risk Score
- 1.46
- Gender Split
- 59% female / 41% male
- Age Distribution
- <65: 15, 65-74: 60, 75-84: 51, 85+: 24
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What Jane Jih, MD, MPH prescribes most
Top Medicare Part D drugs by claim count, 2023
- Atorvastatin Calcium
Atorvastatin Calcium
147 claims
- Losartan Potassium
Losartan Potassium
65 claims
- Amlodipine Besylate 52
Amlodipine Besylate
52 claims
- Finasteride 39
Finasteride
39 claims
- Tamsulosin Hcl 37
Tamsulosin Hcl
37 claims
- Levothyroxine Sodium 36
Levothyroxine Sodium
36 claims
- Gabapentin 34
Gabapentin
34 claims
- Benazepril Hcl 30
Benazepril Hcl
30 claims
| Drug | Claims |
|---|---|
| Atorvastatin Calcium | 147 |
| Losartan Potassium | 65 |
| Amlodipine Besylate | 52 |
| Finasteride | 39 |
| Tamsulosin Hcl | 37 |
| Levothyroxine Sodium | 36 |
| Gabapentin | 34 |
| Benazepril Hcl | 30 |
| Metoprolol Succinate | 29 |
| Lisinopril | 28 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Internal Medicine Physician Overview
How Jane Jih, MD, MPH fits within the Internal Medicine Physician landscape nationally.
Jane Jih, MD, MPH's 1,345 claims are below the specialty average of 2,716.
Nationwide Internal Medicine Physician peers with similar MIPS or enrollment year
Two federal-record peer sets for Jih, both outside California so the neighborhoods are not geographic containment.
Similar MIPS final score
Nearest same-specialty clinicians by CMS MIPS final score (74.5 here).
Same NPPES enumeration year (2008)
Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.
Nearby Internal Medicine Physician Providers in California
Other clinicians with the same primary specialty enrolled in California, drawn from the same CMS NPPES roster as Jih.
One of 20,046 Internal Medicine Physician providers enrolled in California, 5 are shown here.
Compare Internal Medicine Physician nationally: see state-by-state distribution →
Frequently Asked Questions
What is Jane Jih, MD, MPH's specialty? ▼
How much does Jane Jih, MD, MPH prescribe under Medicare Part D? ▼
What is Jane Jih, MD, MPH's Medicare quality score? ▼
Where is Jane Jih, MD, MPH located? ▼
What is Jane Jih, MD, MPH's NPI number? ▼
Does Jane Jih, MD, MPH prescribe more brand-name or generic drugs? ▼
Does Jane Jih, MD, MPH prescribe opioids? ▼
How many Internal Medicine Physician providers are there in the US? ▼
What drugs does Jane Jih, MD, MPH prescribe most often? ▼
Does Jane Jih, MD, MPH accept Medicare? ▼
How can I verify Jane Jih, MD, MPH's credentials? ▼
Data Sources
View source datasets and methodology notes
- 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
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.
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