Peter W. Hashim

  • New York, NY
  • Dermatologist
NPI1326466517PAC ID0941554794
Medicare services, 2024
392
Medicare patients, 2024
174
Part D claims, 2024
452
Publications
56
Hospital affiliations
1
Practice address
220 Front St, New York, NY 10038
Practice phone
Call (212) 385-3700
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Bobby Buka, M.D.

New York, New York

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Peter W. Hashim is a dermatologist in New York, New York

Peter Hashim practices at Bobby Buka, M.D. in New York, New York.

Peter Hashim's NPI, 1326466517, was assigned on April 3, 2014. Peter Hashim graduated from Yale School of Medicine in 2014. Peter Hashim holds New York license 280687.

NPI and contact details
Medicare PAC ID
0941554794
NPI enumeration date
April 3, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(212) 385-3700
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Peter W. Hashim practices at Bobby Buka, M.D. in New York, New York

Peter Hashim's primary practice is Bobby Buka, M.D., at 220 Front St, New York, NY 10038 in New York County. The practice phone is (212) 385-3700.

  • Bobby Buka, M.D.
    220 Front St, New York, NY 10038 · New York CountyPhone(212) 385-3700

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Peter W. Hashim is affiliated with 5 sites of care and 3 medical groups

Peter Hashim's primary practice is Bobby Buka, M.D. in New York, New York. Peter Hashim is also affiliated with The Mount Sinai Hospital. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Peter Hashim to 2 more group practices and clinics, 2 medical groups and 1 ambulatory surgery center, each named with a free account.

See all 8 affiliations for Peter Hashim

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Peter W. Hashim's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Peter Hashim practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Bobby Buka, M.D.Available with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Peter W. Hashim is one of 1,038 dermatologists in New York

Dermatology is Peter Hashim's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Peter Hashim is licensed in New York.

Specialties and state licenses

  • Dermatology, New YorkPrimaryLicense 280687 · taxonomy 207N00000X

Dermatologists near Peter Hashim

Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Peter W. Hashim billed Medicare for 392 services in 2024

CMS data shows 392 Medicare services from Peter Hashim across 11 procedure codes in 2024, for 174 Medicare patients. Medicare paid $88,394 for them. Every service was in an office.

Medicare services, 2024392
Medicare patients174
Paid by Medicare$88,394
Procedure codes11

Peter Hashim's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 1972024: 27339%
Office and hospital visits
2023: 1182024: 1191%

Peter Hashim compared with the New York median for dermatologists, 2024

  • Peter Hashim
  • New York median
Medicare services
392vs 1,01661% below
Medicare patients
174vs 32446% below
Part D claims
276vs 33417% below

Medians across 1,022 dermatologists in New York with Dmand AI profiles that report each measure.

Peter Hashim's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Peter W. Hashim treated 174 Medicare patients in 2024, average age 77

CMS counts 174 Medicare patients who saw Peter Hashim in 2024. The largest group is 65 to 74, with 73 patients. 75% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 1.14, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Peter Hashim's median patient age at 37, with 52% women.

Medicare patients, 2024174
Average age77
Average risk score1.14

Peter Hashim's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Peter Hashim's Medicare patients by sex, 2024

  • Women8247%
  • Men9253%

Chronic conditions among Peter Hashim's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure70%
  3. Arthritis47%
  4. Ischemic heart disease30%
  5. Diabetes27%
  6. Anxiety22%
  7. Mood disorders20%
  8. Cancer18%

Share of Medicare patients with each condition. A patient can have several.

Peter Hashim's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 37

Patient panel by sex, all payers

  • Women52%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Peter W. Hashim wrote 452 Medicare Part D claims in 2024

In 2024, Peter Hashim wrote 452 Medicare Part D claims for 178 patients. 74% of them were for generic drugs. CMS names the drug for 276 of them, across 13 drugs with 11 or more claims each, at $301,285 in total drug cost. In 2023, CMS named 125 claims across 9 drugs.

Part D claims, 2024452
Drugs named by CMS13
Total drug cost$301,285
Part D patients178

Peter Hashim's Part D claims by kind of drug, 2024

  • Generic334 claims74%
  • Brand-name118 claims26%

Peter Hashim's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Peter Hashim's Part D claims, 2024

  • Antibiotics4%17 of 452 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1252024: 276121%

Drugs named by CMS: 13 in 2024, 9 in 2023.

See all prescribing by Peter Hashim

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Peter W. Hashim ranks in the 85th percentile for melanoma (skin cancer) excision in Medicare

Peter Hashim accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 45 procedures of melanoma (skin cancer) excision by Peter Hashim, more than 85% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Peter Hashim ranks in Medicare procedure volume

Removal of skin cancer
50th percentile374 procedures
Removal of skin lesions
78th percentile152 procedures
Melanoma (skin cancer) excision
85th percentile45 procedures
Skin biopsy
65th percentile30 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Peter W. Hashim has 56 publications on record

Dmand AI links 56 papers to Peter Hashim, published from 2012 to 2022. 2019 was the busiest year, with 5. The most frequent topics are Craniosynostoses, Alopecia Areata and Dermatologic Agents. Peter Hashim has published most often in Cutis. Peter Hashim's most frequent co-authors are Mark Gabriel Lebwohl, Grace Whitney Kimmel, MD and John A. Persing, MD.

Papers56
Years published2012 to 2022

Peter Hashim's papers by year, 2012 to 2022

Topics Peter Hashim writes about most

  • Craniosynostoses
  • Alopecia Areata
  • Dermatologic Agents
  • Postoperative Complications
  • Psoriasis
  • Administration, Cutaneous
  • Developmental Disabilities
  • Learning Disabilities

Peter Hashim's most frequent co-authors

Recent publications by Peter Hashim

See all 56 publications and co-authors

See who Peter Hashim researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Peter Hashim works with, so you can find a warm path to the right dermatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Peter W. Hashim received $5,760 in industry payments from 2018 to 2025

CMS Open Payments shows 204 general payments to Peter Hashim from 24 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $1,142. It also lists 4 research payments totaling $3,472 from 2018 to 2020.

General payments to Peter Hashim by program year, 2018 to 2025

General payments to Peter Hashim by kind, 2018 to 2025

$5.8Kin total
  • Food and beverage$5,64498%
  • Education$1152%

Companies that paid Peter Hashim the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Peter Hashim

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Peter W. Hashim graduated from Yale School of Medicine

Peter Hashim graduated from Yale School of Medicine in 2014.

  1. Medical schoolYale School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Peter W. Hashim's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Peter W. Hashim

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Peter W. Hashim's NPI number?

Peter W. Hashim's NPI number is 1326466517. It was assigned on April 3, 2014, and it is active in the NPI Registry.

What does Peter W. Hashim specialize in?

Peter W. Hashim is a dermatologist in New York, New York. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Peter W. Hashim practice?

Peter Hashim practices at 220 Front St, New York, NY 10038. Peter Hashim's primary practice is Bobby Buka, M.D. in New York, New York. Dmand AI also links Peter Hashim to 2 group practices and clinics, 2 medical groups and 1 ambulatory surgery center.

What is Peter W. Hashim's office phone number?

The practice phone on file for Peter Hashim is (212) 385-3700.

What is Peter W. Hashim's medical license number?

Peter Hashim holds New York license 280687.

Which hospitals is Peter W. Hashim affiliated with?

Peter Hashim is affiliated with The Mount Sinai Hospital.

What medical group is Peter W. Hashim part of?

Peter Hashim is linked to Mount Sinai Institute for Liver Medicine. Dmand AI links Peter Hashim to 2 more medical groups.

Does Peter W. Hashim accept Medicare?

Yes. CMS data shows Peter Hashim billed Medicare for 392 services in 2024, and Peter Hashim accepts Medicare assignment.

How many Medicare patients does Peter W. Hashim see?

CMS counts 174 Medicare patients who saw Peter Hashim in 2024, with an average age of 77.

What services does Peter W. Hashim bill to Medicare?

In 2024, Peter Hashim's most billed Medicare services were office visit, established patient (99213), surgery: skin and soft tissue (17311) and office visit, established patient (99214).

Show 6 more questionsShow fewer questions

Where did Peter W. Hashim go to medical school?

Peter Hashim graduated from Yale School of Medicine in 2014.

What drugs does Peter W. Hashim prescribe most?

In 2024 Medicare Part D data, Peter Hashim's most prescribed drugs by claims were Triamcinolone Acetonide, Ketoconazole and Clobetasol Propionate.

Has Peter W. Hashim received payments from drug or device companies?

CMS Open Payments shows $5,760 in general payments to Peter Hashim from 24 companies from 2018 to 2025. The largest total came from Abbvie Inc.

How long has Peter W. Hashim been practicing?

Peter Hashim graduated from medical school in 2014, 12 years ago.

Does Peter W. Hashim do research?

Dmand AI links 56 publications to Peter Hashim, published from 2012 to 2022.

Who does Peter W. Hashim publish with?

Peter Hashim's most frequent co-authors are Mark Gabriel Lebwohl (8 shared papers), Grace Whitney Kimmel, MD (6 shared papers) and John A. Persing, MD (6 shared papers).

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