2026 NPPES data Physical Medicine & Rehabilitation Physician NPI 1679737399 M.D.
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AMOGH SAHAI HERNANDEZ, M.D.

Physical Medicine & Rehabilitation Physician in ANASCO, 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
877
Medicare Part D claims · 359 beneficiaries · Physical Medicine & Rehabilitation Physician avg: 781
Generic prescribing
99%
generic claims · 1% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

AMOGH SAHAI HERNANDEZ, M.D. filed 877 Medicare Part D claims in 2023 as a Physical Medicine & Rehabilitation Physician in ANASCO, Puerto Rico, prescribing 99% generic.

877
Part D claims, 2023
99%
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.

AMOGH SAHAI HERNANDEZ, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

877 Top 27% higher than 73% 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%). This entry sits in this band. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. 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 certification likely (heuristic — not verified)

AMOGH SAHAI HERNANDEZ, M.D. 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).

What does the federal data show about AMOGH SAHAI HERNANDEZ, M.D.?

Quality data not reported

NPI registry status

Active

Issued 07/11/2008

NPI 1679737399

Primary specialty

Physical Medicine & Rehabilitation Physician

Mid-sized

15,306 US NPIs in this specialty

Medicare Part D claims

877 12% vs specialty avg

2023 prescription claims

Specialty avg: 781

Specialty distribution in Puerto Rico

How Physical Medicine & Rehabilitation Physician compares to other specialties among Puerto Rico providers

Puerto Rico providers

Physical Medicine & Rehabilitation Physician share within Puerto Rico

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

Specialty board-certification context

Estimated specialty board-certified rate — Physical Medicine & Rehabilitation Physician (ABMS / AOA reference)

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

Est. board-certified rate (Physical Medicine & Rehabilitation Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Physical Medicine & Rehabilitation 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).

AMOGH SAHAI HERNANDEZ, M.D. appears in the CMS NPPES registry as a Physical Medicine & Rehabilitation Physician provider holding M.D. credentials at EDIFICIO VALLEY HILLS PROFESIONAL CENTER, ANASCO, PR, 00610, with a listed phone of (787) 464-6001. NPI 1679737399 was issued on 07/11/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SAHAI HERNANDEZ 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 877 prescription claims written by this provider, covering 359 Medicare beneficiaries and totaling roughly $10K in drug spend, split 1% brand-name and 99% generic by claim count, with an opioid prescribing rate of 12.7%. 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.

Physical Medicine & Rehabilitation Physician is a mid-sized specialty nationwide, with 15,306 enrolled providers across 54 states and an average of 781 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

EDIFICIO VALLEY HILLS PROFESIONAL CENTER
ANASCO, PR 00610

Provider Details

NPI 1679737399
Specialty Physical Medicine & Rehabilitation Physician
Credentials M.D.
Gender Male
NPI Issued 07/11/2008

Hospital and facility affiliations

Facilities where AMOGH SAHAI HERNANDEZ, M.D. 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.

CARIBBEAN MUSCULOSKELETAL AND REHAB LLC
ANASCO, PR

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Brand vs generic prescribing mix · Generic-heavy

AMOGH SAHAI HERNANDEZ, M.D. — brand share 1.0%
Specialty average (est.)

1% brand-name claims vs 99% generic, on 877 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.

877
Total Claims
$10K
Total Drug Cost
359
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
919
Total Day Supply
21,619
Brand vs Generic
1% brand / 99% generic
Brand Drug Cost
$2K
Generic Drug Cost
$8K
Opioid Claims
111 (12.7% rate)

Patient Demographics

Average Patient Age
68.4 years
Avg HCC Risk Score
1.83
Gender Split
61% female / 39% male
Age Distribution
<65: 108, 65-74: 155, 75-84: 78, 85+: 18

Top Prescribed Drugs (Medicare Part D)

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

What AMOGH SAHAI HERNANDEZ, 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
Gabapentin
137
Tizanidine Hcl
111
Triamcinolone Acetonide
100
Diclofenac Sodium
77
Nabumetone
65
Meloxicam
42
Tramadol Hcl-Acetaminophen
Tramadol Hcl/Acetaminophen
41
Acetaminophen-Codeine
Acetaminophen With Codeine
28
Baclofen
27
Etodolac
27

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

Physical Medicine & Rehabilitation Physician Overview

How AMOGH SAHAI HERNANDEZ, M.D. fits within the Physical Medicine & Rehabilitation Physician landscape nationally.

15,306
Physical Medicine & Rehabilitation Physician Providers in US
54
States with Physical Medicine & Rehabilitation Physician
781
Avg Claims per Provider

AMOGH SAHAI HERNANDEZ, M.D.'s 877 claims are above the specialty average of 781.

Nearby Physical Medicine & Rehabilitation Physician Providers in Puerto Rico

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

Compare Physical Medicine & Rehabilitation Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is AMOGH SAHAI HERNANDEZ, M.D.'s specialty?
AMOGH SAHAI HERNANDEZ, M.D. specializes in Physical Medicine & Rehabilitation Physician and practices in ANASCO, Puerto Rico. Credentials: M.D..
How much does AMOGH SAHAI HERNANDEZ, M.D. prescribe under Medicare Part D?
In 2023, AMOGH SAHAI HERNANDEZ, M.D. wrote 877 Medicare Part D claims totaling $10K in drug costs for 359 beneficiaries.
Where is AMOGH SAHAI HERNANDEZ, M.D. located?
AMOGH SAHAI HERNANDEZ, M.D. is located at EDIFICIO VALLEY HILLS PROFESIONAL CENTER, ANASCO, PR, 00610. Phone: (787) 464-6001.
What is AMOGH SAHAI HERNANDEZ, M.D.'s NPI number?
AMOGH SAHAI HERNANDEZ, M.D.'s National Provider Identifier (NPI) is 1679737399, issued on 07/11/2008.
Does AMOGH SAHAI HERNANDEZ, M.D. prescribe more brand-name or generic drugs?
AMOGH SAHAI HERNANDEZ, M.D.'s prescribing is 1% brand-name and 99% generic drugs by claim count, with $2K in brand drug costs.
Does AMOGH SAHAI HERNANDEZ, M.D. prescribe opioids?
Yes, AMOGH SAHAI HERNANDEZ, M.D. had 111 opioid claims in 2023 with an opioid prescribing rate of 12.7%.
How many Physical Medicine & Rehabilitation Physician providers are there in the US?
There are 15,306 Physical Medicine & Rehabilitation Physician providers across 54 states in the US. The average Physical Medicine & Rehabilitation Physician provider writes 781 Medicare Part D claims per year.
What drugs does AMOGH SAHAI HERNANDEZ, M.D. prescribe most often?
Based on 2023 Medicare Part D data, AMOGH SAHAI HERNANDEZ, M.D.'s most frequently prescribed drugs include Gabapentin, Tizanidine Hcl, Triamcinolone Acetonide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does AMOGH SAHAI HERNANDEZ, M.D. accept Medicare?
AMOGH SAHAI HERNANDEZ, M.D. appears in CMS Medicare data with 877 Part D claims and 359 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AMOGH SAHAI HERNANDEZ, M.D.'s credentials?
AMOGH SAHAI HERNANDEZ, M.D.'s NPI is 1679737399 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