Dr. Michelle Anayas Weir, MD

  • Philadelphia, PA
  • Dermatologist
NPI1669790036PAC ID9234354747
Medicare services, 2024
1,569
Medicare patients, 2024
372
Part D claims, 2024
857
Hospital affiliations
4
Industry payments
$1,260
Practice address
3400 Civic Center Blvd, Philadelphia, PA 19104
Practice phone
Call (215) 662-2737
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Perelman Center for Advanced Medicine

Philadelphia, Pennsylvania

See all 6 affiliations

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Dr. Michelle Anayas Weir is a dermatologist in Philadelphia, Pennsylvania

Dr. Weir practices at Perelman Center for Advanced Medicine in Philadelphia, Pennsylvania.

Dr. Weir's NPI, 1669790036, was assigned on May 11, 2010. Dr. Weir graduated from Harvard Medical School in 2010. Dr. Weir holds Illinois license 036140837.

NPI and contact details
Medicare PAC ID
9234354747
NPI enumeration date
May 11, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(215) 662-2737
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
42
Medical school graduation
2010

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

Dr. Michelle Anayas Weir practices at Perelman Center for Advanced Medicine in Philadelphia, Pennsylvania

Dr. Weir's primary practice is Perelman Center for Advanced Medicine, at 3400 Civic Center Blvd, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 662-2737.

  • Perelman Center for Advanced Medicine
    3400 Civic Center Blvd, Philadelphia, PA 19104 · Philadelphia CountyPhone(215) 662-2737

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

Dr. Michelle Anayas Weir is affiliated with 5 sites of care and 1 medical group

Dr. Weir's primary practice is Perelman Center for Advanced Medicine in Philadelphia, Pennsylvania. Dr. Weir is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Weir to 3 more hospitals, each named with a free account.

See all 6 affiliations for Dr. Weir

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

Dmand AI tracks the EHR system at Dr. Michelle Anayas Weir's practice

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

EHR by site
SiteEHR vendor and product
Perelman Center for Advanced MedicineAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michelle Anayas Weir is one of 606 dermatologists in Pennsylvania

Dermatology is Dr. Weir's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Weir is licensed in Illinois.

Specialties and state licenses

  • Dermatology, IllinoisPrimaryLicense 036140837 · taxonomy 207N00000X

Dermatologists near Dr. Weir

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

Dr. Michelle Anayas Weir billed Medicare for 1,569 services in 2024

CMS data shows 1,569 Medicare services from Dr. Weir across 12 procedure codes in 2024, for 372 Medicare patients. Medicare paid $47,216 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,569
Medicare patients372
Paid by Medicare$47,216
Procedure codes12

Dr. Weir's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 8762024: 1,04319%
Office and hospital visits
2023: 5462024: 5264%

Dr. Weir compared with the Pennsylvania median for dermatologists, 2024

  • Dr. Weir
  • Pennsylvania median
Medicare services
1,569vs 1,600Close to median
Medicare patients
372vs 48924% below
Part D claims
672vs 41263% above

Medians across 602 dermatologists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Weir'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.

See all procedures by Dr. Weir

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

Dr. Michelle Anayas Weir treated 372 Medicare patients in 2024, average age 73

CMS counts 372 Medicare patients who saw Dr. Weir in 2024. The largest group is 65 to 74, with 185 patients. 75% of them have high cholesterol, and 58% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Weir's median patient age at 58, with 68% women.

Medicare patients, 2024372
Average age73
Average risk score0.98
Also on Medicaid8%

Dr. Weir's Medicare patients by age, 2024

Dr. Weir's Medicare patients by sex, 2024

  • Women24766%
  • Men12534%

Chronic conditions among Dr. Weir's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure58%
  3. Arthritis41%
  4. Osteoporosis26%
  5. Anxiety24%
  6. Mood disorders22%
  7. Ischemic heart disease20%
  8. Cancer19%

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

Dr. Weir's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women68%
  • Men31%

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

Dr. Michelle Anayas Weir wrote 857 Medicare Part D claims in 2024

In 2024, Dr. Weir wrote 857 Medicare Part D claims for 237 patients. 80% of them were for generic drugs. CMS names the drug for 672 of them, across 18 drugs with 11 or more claims each, at $381,158 in total drug cost. In 2023, CMS named 514 claims across 15 drugs.

Part D claims, 2024857
Drugs named by CMS18
Total drug cost$381,158
Part D patients237

Dr. Weir's Part D claims by kind of drug, 2024

  • Generic685 claims80%
  • Brand-name and other172 claims20%

Dr. Weir'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 Dr. Weir's Part D claims, 2024

  • Antibiotics3%28 of 857 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: 5142024: 67231%

Drugs named by CMS: 18 in 2024, 15 in 2023.

See all prescribing by Dr. Weir

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

Dr. Michelle Anayas Weir ranks in the 87th percentile for removal of skin lesions in Medicare

Dr. Weir accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 544 procedures of removal of skin lesions by Dr. Weir, more than 87% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Weir ranks in Medicare procedure volume

Removal of skin lesions
87th percentile544 procedures
Skin biopsy
77th percentile109 procedures
Removal or shaving of skin growth
64th percentile11 procedures

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

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal of skin cancer: 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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Dr. Michelle Anayas Weir received $1,260 in industry payments from 2016 to 2025

CMS Open Payments shows 61 general payments to Dr. Weir from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $517.

General payments to Dr. Weir by program year, 2016 to 2025

Companies that paid Dr. Weir the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Weir

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

Dr. Michelle Anayas Weir graduated from Harvard Medical School

Dr. Weir graduated from Harvard Medical School in 2010.

  1. Medical schoolHarvard Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Michelle Anayas Weir'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 DataDmand AI Org Hierarchy 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)
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 Dr. Michelle Anayas Weir

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

What is Dr. Michelle Anayas Weir's NPI number?

Dr. Michelle Anayas Weir's NPI number is 1669790036. It was assigned on May 11, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Michelle Anayas Weir?

Dr. Michelle Anayas Weir is a dermatologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. Michelle Anayas Weir practice?

Dr. Weir practices at 3400 Civic Center Blvd, Philadelphia, PA 19104. Dr. Weir's primary practice is Perelman Center for Advanced Medicine in Philadelphia, Pennsylvania. Dmand AI also links Dr. Weir to 3 hospitals.

What is Dr. Michelle Anayas Weir's office phone number?

The practice phone on file for Dr. Weir is (215) 662-2737.

What is Dr. Michelle Anayas Weir's medical license number?

Dr. Weir holds Illinois license 036140837.

Which hospitals is Dr. Michelle Anayas Weir affiliated with?

Dr. Weir is affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Weir to 3 more hospitals.

What medical group is Dr. Michelle Anayas Weir part of?

Dr. Weir is linked to Penn Medicine Lancaster General Health.

Does Dr. Michelle Anayas Weir accept Medicare?

Yes. CMS data shows Dr. Weir billed Medicare for 1,569 services in 2024, and Dr. Weir accepts Medicare assignment.

How many Medicare patients does Dr. Michelle Anayas Weir see?

CMS counts 372 Medicare patients who saw Dr. Weir in 2024, with an average age of 73.

What services does Dr. Michelle Anayas Weir bill to Medicare?

In 2024, Dr. Weir's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).

Show 4 more questionsShow fewer questions

Where did Dr. Michelle Anayas Weir go to medical school?

Dr. Weir graduated from Harvard Medical School in 2010.

What drugs does Dr. Michelle Anayas Weir prescribe most?

In 2024 Medicare Part D data, Dr. Weir's most prescribed drugs by claims were Ketoconazole, Clobetasol Propionate and Dupixent Syringe.

Has Dr. Michelle Anayas Weir received payments from drug or device companies?

CMS Open Payments shows $1,260 in general payments to Dr. Weir from 16 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Michelle Anayas Weir been practicing?

Dr. Weir graduated from medical school in 2010, 16 years ago.

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