2026 NPPES data Adult Medicine Physician NPI 1649352626 MD
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RICARDO ALVAREZ, MD

Adult Medicine Physician in SAN FRANCISCO, 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 · 246 beneficiaries · Adult Medicine Physician avg: 3K
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: RICARDO ALVAREZ, MD is a Adult Medicine Physician ([object Object]) practicing in SAN FRANCISCO, California with a Medicare Part D prescribing footprint of 2K claims across 246 beneficiaries — 13% brand-name prescribing .

What stands out: RICARDO ALVAREZ, MD filed 1,732 Medicare Part D claims in 2023 across SAN FRANCISCO, California. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

RICARDO ALVAREZ, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

RICARDO ALVAREZ, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 10/19/2006

NPI 1649352626

Primary specialty

Adult Medicine Physician

Niche

2,481 US NPIs in this specialty

Medicare Part D claims

1,732 38% vs specialty avg

2023 prescription claims

Specialty avg: 2,807

Specialty distribution in California

How Adult Medicine Physician compares to other specialties among California providers

California providers

Adult Medicine Physician share within California

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

Specialty board-certification context

Estimated specialty board-certified rate — Adult Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Adult Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Adult Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Adult Medicine Physician) — ABMS / AOA estimate

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).

RICARDO ALVAREZ, MD is a Adult Medicine Physician provider practicing in SAN FRANCISCO, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1649352626. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

RICARDO ALVAREZ, MD appears in the CMS NPPES registry as a Adult Medicine Physician provider holding MD credentials at 240 SHOTWELL ST, SAN FRANCISCO, CA, 94110, with a listed phone of (415) 552-1013. NPI 1649352626 was issued on 10/19/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ALVAREZ 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 1,732 prescription claims written by this provider, covering 246 Medicare beneficiaries and totaling roughly $226K in drug spend, split 13% brand-name and 87% generic by claim count, with an opioid prescribing rate of 2.5%. 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.

Adult Medicine Physician is a narrow specialty nationwide, with 2,481 enrolled providers across 52 states and an average of 2,807 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

240 SHOTWELL ST
SAN FRANCISCO, CA 94110

Provider Details

NPI 1649352626
Specialty Adult Medicine Physician
Credentials MD
Gender Male
NPI Issued 10/19/2006

Hospital and facility affiliations

Facilities where RICARDO ALVAREZ, MD 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.

MISSION AREA HEALTH ASSOCIATES, INC
SAN FRANCISCO, CA

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 RICARDO ALVAREZ, MD. To verify RICARDO ALVAREZ, 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.

Brand vs generic prescribing mix · Typical

RICARDO ALVAREZ, MD — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 1,732 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.

1,732
Total Claims
$226K
Total Drug Cost
246
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,832
Total Day Supply
111,417
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$186K
Generic Drug Cost
$38K
Opioid Claims
43 (2.5% rate)

Patient Demographics

Average Patient Age
72.4 years
Avg HCC Risk Score
1.12
Gender Split
64% female / 36% male
Age Distribution
<65: 35, 65-74: 110, 75-84: 73, 85+: 28

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
121
Losartan Potassium
75
Metoprolol Succinate
73
Metformin Hcl
72
Amlodipine Besylate
61
Lisinopril
56
Levothyroxine Sodium
50
Gabapentin
46
Pioglitazone Hcl
46
Hydrochlorothiazide
42

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

Adult Medicine Physician Overview

How RICARDO ALVAREZ, MD fits within the Adult Medicine Physician landscape nationally.

2,481
Adult Medicine Physician Providers in US
52
States with Adult Medicine Physician
2,807
Avg Claims per Provider

RICARDO ALVAREZ, MD's 1,732 claims are below the specialty average of 2,807.

Nearby Adult Medicine Physician Providers in California

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

Compare Adult Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is RICARDO ALVAREZ, MD's specialty?
RICARDO ALVAREZ, MD specializes in Adult Medicine Physician and practices in SAN FRANCISCO, California. Credentials: MD.
How much does RICARDO ALVAREZ, MD prescribe under Medicare Part D?
In 2023, RICARDO ALVAREZ, MD wrote 1,732 Medicare Part D claims totaling $226K in drug costs for 246 beneficiaries.
Where is RICARDO ALVAREZ, MD located?
RICARDO ALVAREZ, MD is located at 240 SHOTWELL ST, SAN FRANCISCO, CA, 94110. Phone: (415) 552-1013.
What is RICARDO ALVAREZ, MD's NPI number?
RICARDO ALVAREZ, MD's National Provider Identifier (NPI) is 1649352626, issued on 10/19/2006.
Does RICARDO ALVAREZ, MD prescribe more brand-name or generic drugs?
RICARDO ALVAREZ, MD's prescribing is 13% brand-name and 87% generic drugs by claim count, with $186K in brand drug costs.
Does RICARDO ALVAREZ, MD prescribe opioids?
Yes, RICARDO ALVAREZ, MD had 43 opioid claims in 2023 with an opioid prescribing rate of 2.5%.
How many Adult Medicine Physician providers are there in the US?
There are 2,481 Adult Medicine Physician providers across 52 states in the US. The average Adult Medicine Physician provider writes 2,807 Medicare Part D claims per year.
What drugs does RICARDO ALVAREZ, MD prescribe most often?
Based on 2023 Medicare Part D data, RICARDO ALVAREZ, MD's most frequently prescribed drugs include Atorvastatin Calcium, Losartan Potassium, Metoprolol Succinate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RICARDO ALVAREZ, MD accept Medicare?
RICARDO ALVAREZ, MD appears in CMS Medicare data with 1,732 Part D claims and 246 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RICARDO ALVAREZ, MD's credentials?
RICARDO ALVAREZ, MD's NPI is 1649352626 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.
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