2026 NPPES data Dermatopathology Physician NPI 1326246737 MD
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ALYSSA FEINER, MD

Dermatopathology Physician in MEMPHIS, Tennessee. 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
702
Medicare Part D claims · 342 beneficiaries · Dermatopathology Physician avg: 650
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

ALYSSA FEINER, MD filed 702 Medicare Part D claims in 2023 as a Dermatopathology Physician in MEMPHIS, Tennessee, prescribing 87% generic.

702
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.

ALYSSA FEINER, MD's Medicare Part D volume vs every U.S. prescriber

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

702 Top 29% higher than 71% 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%). This entry sits in this band. 800–1,000: 40,919 prescribers (3%). Above this entry. 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)

ALYSSA FEINER, 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).

What does the federal data show about ALYSSA FEINER, MD?

Quality data not reported

NPI registry status

Active

Issued 07/06/2007

NPI 1326246737

Primary specialty

Dermatopathology Physician

Niche

570 US NPIs in this specialty

Medicare Part D claims

702 8% vs specialty avg

2023 prescription claims

Specialty avg: 650

Specialty distribution in Tennessee

How Dermatopathology Physician compares to other specialties among Tennessee providers

Tennessee providers

Dermatopathology Physician share within Tennessee

1. Dermatopathology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Dermatopathology Physician share within Tennessee

Specialty board-certification context

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

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

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

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

ALYSSA FEINER, MD appears in the CMS NPPES registry as a Dermatopathology Physician provider holding MD credentials at 142 COLLINS ST, MEMPHIS, TN, 38112, with a listed phone of (866) 957-0425. NPI 1326246737 was issued on 07/06/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FEINER 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 702 prescription claims written by this provider, covering 342 Medicare beneficiaries and totaling roughly $37K in drug spend, split 13% brand-name and 87% generic by claim count. 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.

Dermatopathology Physician is a narrow specialty nationwide, with 570 enrolled providers across 48 states and an average of 650 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

142 COLLINS ST
MEMPHIS, TN 38112

Provider Details

NPI 1326246737
Specialty Dermatopathology Physician
Credentials MD
Gender Female
NPI Issued 07/06/2007

Hospital and facility affiliations

Facilities where ALYSSA FEINER, 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.

NORTH SHORE MEDICAL GROUP OF THE MOUNT SINAI SCHOOL OF MEDICINE
HUNTINGTON, NY

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 · Typical

ALYSSA FEINER, MD — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 702 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.

702
Total Claims
$37K
Total Drug Cost
342
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
848
Total Day Supply
21,338
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$10K
Generic Drug Cost
$26K

Patient Demographics

Average Patient Age
75.2 years
Avg HCC Risk Score
1.03
Gender Split
69% female / 31% male

Top Prescribed Drugs (Medicare Part D)

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

What ALYSSA FEINER, 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
Mupirocin
116
Triamcinolone Acetonide
87
Ciclopirox
Ciclopirox Olamine
82
Clindamycin Phosphate
60
Metronidazole
58
Clobetasol Propionate
54
Hydrocortisone
38
Betamethasone Diprop Augmented
Betamethasone/Propylene Glyc
33
Ketoconazole
29
Valacyclovir
Valacyclovir Hcl
20

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

Dermatopathology Physician Overview

How ALYSSA FEINER, MD fits within the Dermatopathology Physician landscape nationally.

570
Dermatopathology Physician Providers in US
48
States with Dermatopathology Physician
650
Avg Claims per Provider

ALYSSA FEINER, MD's 702 claims are above the specialty average of 650.

Nearby Dermatopathology Physician Providers in Tennessee

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

Compare Dermatopathology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ALYSSA FEINER, MD's specialty?
ALYSSA FEINER, MD specializes in Dermatopathology Physician and practices in MEMPHIS, Tennessee. Credentials: MD.
How much does ALYSSA FEINER, MD prescribe under Medicare Part D?
In 2023, ALYSSA FEINER, MD wrote 702 Medicare Part D claims totaling $37K in drug costs for 342 beneficiaries.
Where is ALYSSA FEINER, MD located?
ALYSSA FEINER, MD is located at 142 COLLINS ST, MEMPHIS, TN, 38112. Phone: (866) 957-0425.
What is ALYSSA FEINER, MD's NPI number?
ALYSSA FEINER, MD's National Provider Identifier (NPI) is 1326246737, issued on 07/06/2007.
Does ALYSSA FEINER, MD prescribe more brand-name or generic drugs?
ALYSSA FEINER, MD's prescribing is 13% brand-name and 87% generic drugs by claim count, with $10K in brand drug costs.
How many Dermatopathology Physician providers are there in the US?
There are 570 Dermatopathology Physician providers across 48 states in the US. The average Dermatopathology Physician provider writes 650 Medicare Part D claims per year.
What drugs does ALYSSA FEINER, MD prescribe most often?
Based on 2023 Medicare Part D data, ALYSSA FEINER, MD's most frequently prescribed drugs include Mupirocin, Triamcinolone Acetonide, Ciclopirox. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ALYSSA FEINER, MD accept Medicare?
ALYSSA FEINER, MD appears in CMS Medicare data with 702 Part D claims and 342 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ALYSSA FEINER, MD's credentials?
ALYSSA FEINER, MD's NPI is 1326246737 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