2026 NPPES data Family Medicine Physician NPI 1215018221 M.D.
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ANA SANTOS, M.D.

Family Medicine Physician in COROZAL, Puerto Rico. 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
3K
Medicare Part D claims · 167 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$20.15
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ANA SANTOS, M.D. filed 3,247 Medicare Part D claims in 2023 as a Family Medicine Physician in COROZAL, Puerto Rico, prescribing 88% generic.

3K
Part D claims, 2023
88%
generic prescribing
$20.15
industry payments (Sunshine Act)

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.

ANA SANTOS, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

3,247 Top 11% higher than 89% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic — not verified)

ANA SANTOS, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about ANA SANTOS, M.D.?

Quality data not reported

NPI registry status

Active

Issued 10/17/2006

NPI 1215018221

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

3,247 5% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Puerto Rico

How Family Medicine Physician compares to other specialties among Puerto Rico providers

Puerto Rico providers

Family Medicine Physician share within Puerto Rico

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Family 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).

ANA SANTOS, M.D. appears in the CMS NPPES registry as a Family Medicine Physician provider holding M.D. credentials at A-6 CALLE PRINCIPAL, COROZAL, PR, 00783, with a listed phone of (787) 802-0605. NPI 1215018221 was issued on 10/17/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SANTOS 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 3,247 prescription claims written by this provider, covering 167 Medicare beneficiaries and totaling roughly $269K in drug spend, split 12% brand-name and 88% generic by claim count, with an opioid prescribing rate of 0.5%. 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.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

A-6 CALLE PRINCIPAL
COROZAL, PR 00783

Provider Details

NPI 1215018221
Specialty Family Medicine Physician
Credentials M.D.
Gender Female
NPI Issued 10/17/2006

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 ANA SANTOS, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$20

Largest payer

Lilly USA, LLC

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.

Brand vs generic prescribing mix · Typical

ANA SANTOS, M.D. — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 3,247 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.

3,247
Total Claims
$269K
Total Drug Cost
167
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
6,036
Total Day Supply
170,686
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$217K
Generic Drug Cost
$51K
Opioid Claims
16 (0.5% rate)
Antibiotic Claims
100

Patient Demographics

Average Patient Age
73.8 years
Avg HCC Risk Score
1.31
Gender Split
62% female / 38% male
Age Distribution
<65: 21, 65-74: 67, 75-84: 54, 85+: 25

Top Prescribed Drugs (Medicare Part D)

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

What ANA SANTOS, M.D. 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
Atorvastatin Calcium
193
Synthroid
Levothyroxine Sodium
135
Lisinopril
125
Amlodipine Besylate
121
Metformin Hcl
101
Famotidine
90
Gabapentin
88
Temazepam
86
Simvastatin
80
Rosuvastatin Calcium
74

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

Family Medicine Physician Overview

How ANA SANTOS, M.D. fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

ANA SANTOS, M.D.'s 3,247 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Puerto Rico

Other clinicians with the same primary specialty enrolled in Puerto Rico, drawn from the same CMS NPPES roster as SANTOS.

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

Frequently Asked Questions

What is ANA SANTOS, M.D.'s specialty?
ANA SANTOS, M.D. specializes in Family Medicine Physician and practices in COROZAL, Puerto Rico. Credentials: M.D..
How much does ANA SANTOS, M.D. prescribe under Medicare Part D?
In 2023, ANA SANTOS, M.D. wrote 3,247 Medicare Part D claims totaling $269K in drug costs for 167 beneficiaries.
Where is ANA SANTOS, M.D. located?
ANA SANTOS, M.D. is located at A-6 CALLE PRINCIPAL, COROZAL, PR, 00783. Phone: (787) 802-0605.
What is ANA SANTOS, M.D.'s NPI number?
ANA SANTOS, M.D.'s National Provider Identifier (NPI) is 1215018221, issued on 10/17/2006.
Does ANA SANTOS, M.D. prescribe more brand-name or generic drugs?
ANA SANTOS, M.D.'s prescribing is 12% brand-name and 88% generic drugs by claim count, with $217K in brand drug costs.
Does ANA SANTOS, M.D. prescribe opioids?
Yes, ANA SANTOS, M.D. had 16 opioid claims in 2023 with an opioid prescribing rate of 0.5%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does ANA SANTOS, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ANA SANTOS, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Synthroid, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ANA SANTOS, M.D. accept Medicare?
ANA SANTOS, M.D. appears in CMS Medicare data with 3,247 Part D claims and 167 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANA SANTOS, M.D.'s credentials?
ANA SANTOS, M.D.'s NPI is 1215018221 with credentials M.D.. 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