Dr. Andrew David Simkin, MD
- Medicare services, 2024
- 7,274
- Medicare patients, 2024
- 1,666
- Part D claims, 2024
- 1,720
- MIPS score, 2024
- 82
- Industry payments
- $20,508
- Practice address
- 7 Village Sq, Chelmsford, MA 01824
- Practice phone
- Call (978) 256-4363
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chelmsford Pediatrics
Chelmsford, Massachusetts
Find Dr. Simkin's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Andrew David Simkin is a dermatologist in Chelmsford, Massachusetts
Dr. Simkin practices at Chelmsford Pediatrics in Chelmsford, Massachusetts.
Dr. Simkin's NPI, 1730179623, was assigned on October 24, 2005. Dr. Simkin graduated from Tulane University School of Medicine in 1975. Dr. Simkin holds Massachusetts license 39025.
- NPI
- 1730179623NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921074782
- NPI enumeration date
- October 24, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 256-4363
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew David Simkin practices at Chelmsford Pediatrics in Chelmsford, Massachusetts
Dr. Simkin's primary practice is Chelmsford Pediatrics, at 7 Village Sq, Chelmsford, MA 01824 in Middlesex County. The practice phone is (978) 256-4363.
- Chelmsford Pediatrics7 Village Sq, Chelmsford, MA 01824 · Middlesex CountyPhone(978) 256-4363
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Andrew David Simkin is affiliated with 2 sites of care and 1 medical group
Dr. Simkin's primary practice is Chelmsford Pediatrics in Chelmsford, Massachusetts. The medical group on file is Chelmsford Dermatology Associates. Dmand AI also links Dr. Simkin to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Andrew David Simkin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simkin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chelmsford Pediatrics | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew David Simkin is one of 562 dermatologists in Massachusetts
Dermatology is Dr. Simkin's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Simkin is licensed in Massachusetts.
Specialties and state licenses
- Dermatology, MassachusettsPrimary
Dermatologists near Dr. Simkin
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. Andrew David Simkin billed Medicare for 7,274 services in 2024
CMS data shows 7,274 Medicare services from Dr. Simkin across 14 procedure codes in 2024, for 1,666 Medicare patients. Medicare paid $296,780 for them. Every service was in an office.
Dr. Simkin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 4,7092024: 4,8252%
- Office and hospital visits
- 2023: 2,4082024: 2,4492%
- Drugs given in the office
- 2023: 612024: 0100%
Dr. Simkin compared with the Massachusetts median for dermatologists, 2024
- Dr. Simkin
- Massachusetts median
- Medicare services
- 7,274vs 1,6104.5 times
- Medicare patients
- 1,666vs 4893.4 times
- Part D claims
- 1,540vs 3474.4 times
Medians across 559 dermatologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Simkin'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.
Need commercial claims for Dr. Simkin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Simkin and other dermatologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew David Simkin treated 1,666 Medicare patients in 2024, average age 75
CMS counts 1,666 Medicare patients who saw Dr. Simkin in 2024. The largest group is 65 to 74, with 697 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% 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. Simkin's median patient age at 69, with 57% women.
Dr. Simkin's Medicare patients by age, 2024
Dr. Simkin's Medicare patients by sex, 2024
- Women94957%
- Men71743%
Chronic conditions among Dr. Simkin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Chronic kidney disease25%
- Anxiety24%
- Ischemic heart disease24%
- Diabetes22%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Simkin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew David Simkin wrote 1,720 Medicare Part D claims in 2024
In 2024, Dr. Simkin wrote 1,720 Medicare Part D claims for 580 patients. 92% of them were for generic drugs. CMS names the drug for 1,540 of them, across 32 drugs with 11 or more claims each, at $777,695 in total drug cost. In 2023, CMS named 1,502 claims across 30 drugs.
Dr. Simkin's Part D claims by kind of drug, 2024
- Generic1,578 claims92%
- Brand-name142 claims8%
Dr. Simkin'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. Simkin's Part D claims, 2024
- Antibiotics9%151 of 1,720 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: 1,5022024: 1,5403%
Drugs named by CMS: 32 in 2024, 30 in 2023.
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. Andrew David Simkin scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Simkin for performance year 2024, reported as part of a group. Dr. Simkin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 1,798 procedures of removal of skin lesions by Dr. Simkin, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Simkin's MIPS scores, performance year 2024
- 82of 100Final score
- 75.4of 100Quality
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Simkin ranks in Medicare procedure volume
- Removal of skin lesions
- 97th percentile1,798 procedures
- Skin biopsy
- 93rd percentile392 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Andrew David Simkin received $20,508 in industry payments from 2016 to 2025
CMS Open Payments shows 1,155 general payments to Dr. Simkin from 42 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $3,279.
General payments to Dr. Simkin by program year, 2016 to 2025
General payments to Dr. Simkin by kind, 2016 to 2025
- Food and beverage$20,09398%
- Education$3051%
- Consulting fees$1000%
- Speaker and faculty fees$100%
Companies that paid Dr. Simkin the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew David Simkin graduated from Tulane University School of Medicine
Dr. Simkin graduated from Tulane University School of Medicine in 1975.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew David Simkin's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Andrew David Simkin
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. Andrew David Simkin's NPI number?
Dr. Andrew David Simkin's NPI number is 1730179623. It was assigned on October 24, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew David Simkin?
Dr. Andrew David Simkin is a dermatologist in Chelmsford, Massachusetts. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Andrew David Simkin practice?
Dr. Simkin practices at 7 Village Sq, Chelmsford, MA 01824. Dr. Simkin's primary practice is Chelmsford Pediatrics in Chelmsford, Massachusetts. Dmand AI also links Dr. Simkin to 1 group practice or clinic.
What is Dr. Andrew David Simkin's office phone number?
The practice phone on file for Dr. Simkin is (978) 256-4363.
What is Dr. Andrew David Simkin's medical license number?
Dr. Simkin holds Massachusetts license 39025.
What medical group is Dr. Andrew David Simkin part of?
Dr. Simkin is linked to Chelmsford Dermatology Associates.
Does Dr. Andrew David Simkin accept Medicare?
Yes. CMS data shows Dr. Simkin billed Medicare for 7,274 services in 2024, and Dr. Simkin accepts Medicare assignment.
What is Dr. Andrew David Simkin's MIPS score?
Dr. Simkin's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. Andrew David Simkin see?
CMS counts 1,666 Medicare patients who saw Dr. Simkin in 2024, with an average age of 75.
What services does Dr. Andrew David Simkin bill to Medicare?
In 2024, Dr. Simkin's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
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Where did Dr. Andrew David Simkin go to medical school?
Dr. Simkin graduated from Tulane University School of Medicine in 1975.
What drugs does Dr. Andrew David Simkin prescribe most?
In 2024 Medicare Part D data, Dr. Simkin's most prescribed drugs by claims were Triamcinolone Acetonide, Betamethasone Diprop Augmented and Hydrocortisone.
Has Dr. Andrew David Simkin received payments from drug or device companies?
CMS Open Payments shows $20,508 in general payments to Dr. Simkin from 42 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Andrew David Simkin been practicing?
Dr. Simkin graduated from medical school in 1975, 51 years ago.
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