Dr. Mark R. Ferlan, DO
- Medicare services, 2024
- 751
- Medicare patients, 2024
- 296
- Part D claims, 2024
- 7,434
- Hospital affiliations
- 3
- Industry payments
- $1,661
- Practice address
- 57 Webster St, Manchester, NH 03104
- Practice phone
- Call (603) 663-7852
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Catholic Medical Center
Manchester, New Hampshire
Find Dr. Ferlan'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. Mark R. Ferlan is an internist in Manchester, New Hampshire
Dr. Ferlan practices at Catholic Medical Center in Manchester, New Hampshire.
Dr. Ferlan's NPI, 1124230370, was assigned on May 3, 2007. Dr. Ferlan graduated from Philadelphia College of Osteopathic Medicine in 2004. Dr. Ferlan holds New Hampshire license 13956.
- NPI
- 1124230370NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668530551
- NPI enumeration date
- May 3, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 663-7852
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark R. Ferlan practices at Catholic Medical Center in Manchester, New Hampshire
Dr. Ferlan's primary practice is Catholic Medical Center, at 57 Webster St, Manchester, NH 03104 in Hillsborough County. The practice phone is (603) 663-7852.
- Catholic Medical Center57 Webster St, Manchester, NH 03104 · Hillsborough CountyPhone(603) 663-7852
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark R. Ferlan is affiliated with 8 sites of care and 2 medical groups
Dr. Ferlan's primary practice is Catholic Medical Center in Manchester, New Hampshire. Dr. Ferlan is also affiliated with Catholic Medical Center. The medical group on file is Surgical Care Group. Dmand AI also links Dr. Ferlan to 2 more hospitals, 2 group practices and clinics, 2 home health agencies and 1 medical group, each named with a free account.
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. Mark R. Ferlan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ferlan practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Catholic Medical Center | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark R. Ferlan is one of 577 internists in New Hampshire
Internal medicine is Dr. Ferlan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ferlan is board certified in internal medicine by the American Board of Internal Medicine. Dr. Ferlan is licensed in New Hampshire.
Specialties and state licenses
- Internal medicine, New HampshirePrimary
Internists near Dr. Ferlan
Counts of internists 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. Mark R. Ferlan billed Medicare for 751 services in 2024
CMS data shows 751 Medicare services from Dr. Ferlan across 5 procedure codes in 2024, for 296 Medicare patients. Medicare paid $44,177 for them. Every service was in an office.
Dr. Ferlan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 1922024: 37796%
- Office and hospital visits
- 2023: 3912024: 3744%
Dr. Ferlan compared with the New Hampshire median for internists, 2024
- Dr. Ferlan
- New Hampshire median
- Medicare services
- 751vs 43075% above
- Medicare patients
- 296vs 23128% above
- Part D claims
- 6,673vs 17937.3 times
Medians across 583 internists in New Hampshire with Dmand AI profiles that report each measure.
Dr. Ferlan'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. Ferlan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ferlan and other internists in New Hampshire.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark R. Ferlan treated 296 Medicare patients in 2024, average age 75
CMS counts 296 Medicare patients who saw Dr. Ferlan in 2024. The largest group is 65 to 74, with 126 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 4% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ferlan's median patient age at 67, with 40% women.
Dr. Ferlan's Medicare patients by age, 2024
Dr. Ferlan's Medicare patients by sex, 2024
- Women13746%
- Men15954%
Chronic conditions among Dr. Ferlan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis40%
- Anxiety28%
- Ischemic heart disease24%
- Diabetes22%
- Mood disorders21%
- Atrial fibrillation18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ferlan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women40%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark R. Ferlan wrote 7,434 Medicare Part D claims in 2024
In 2024, Dr. Ferlan wrote 7,434 Medicare Part D claims for 555 patients. 88% of them were for generic drugs. CMS names the drug for 6,673 of them, across 128 drugs with 11 or more claims each, at $455,121 in total drug cost. In 2023, CMS named 7,033 claims across 144 drugs.
Dr. Ferlan's Part D claims by kind of drug, 2024
- Generic6,561 claims88%
- Brand-name818 claims11%
- Other55 claims1%
Dr. Ferlan'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. Ferlan's Part D claims, 2024
- Opioids2%130 of 7,434 claims
- Antibiotics2%126 of 7,434 claims
- Antipsychotics, patients 65 and over0%24 of 7,434 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: 7,0332024: 6,6735%
Drugs named by CMS: 128 in 2024, 144 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
How Dr. Mark R. Ferlan takes part in Medicare
Dr. Ferlan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark R. Ferlan received $1,661 in industry payments from 2016 to 2024
CMS Open Payments shows 100 general payments to Dr. Ferlan from 10 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 98% of the total. Novo Nordisk Inc paid the most, $1,166.
General payments to Dr. Ferlan by program year, 2016 to 2024
General payments to Dr. Ferlan by kind, 2016 to 2024
- Food and beverage$1,62298%
- Education$392%
Companies that paid Dr. Ferlan the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark R. Ferlan graduated from Philadelphia College of Osteopathic Medicine
Dr. Ferlan graduated from Philadelphia College of Osteopathic Medicine in 2004.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark R. Ferlan'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 DataDmand AI Org Hierarchy 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) |
| 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. Mark R. Ferlan
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. Mark R. Ferlan's NPI number?
Dr. Mark R. Ferlan's NPI number is 1124230370. It was assigned on May 3, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark R. Ferlan?
Dr. Mark R. Ferlan is an internist in Manchester, New Hampshire. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark R. Ferlan practice?
Dr. Ferlan practices at 57 Webster St, Manchester, NH 03104. Dr. Ferlan's primary practice is Catholic Medical Center in Manchester, New Hampshire. Dmand AI also links Dr. Ferlan to 2 hospitals, 2 group practices and clinics, 2 home health agencies and 1 medical group.
What is Dr. Mark R. Ferlan's office phone number?
The practice phone on file for Dr. Ferlan is (603) 663-7852.
What is Dr. Mark R. Ferlan's medical license number?
Dr. Ferlan holds New Hampshire license 13956.
Which hospitals is Dr. Mark R. Ferlan affiliated with?
Dr. Ferlan is affiliated with Catholic Medical Center. Dmand AI links Dr. Ferlan to 2 more hospitals.
What medical group is Dr. Mark R. Ferlan part of?
Dr. Ferlan is linked to Surgical Care Group. Dmand AI links Dr. Ferlan to 1 more medical group.
Does Dr. Mark R. Ferlan accept Medicare?
Yes. CMS data shows Dr. Ferlan billed Medicare for 751 services in 2024, and Dr. Ferlan accepts Medicare assignment.
How many Medicare patients does Dr. Mark R. Ferlan see?
CMS counts 296 Medicare patients who saw Dr. Ferlan in 2024, with an average age of 75.
Is Dr. Mark R. Ferlan board certified?
Yes. Dr. Ferlan is board certified in internal medicine by the American Board of Internal Medicine.
Show 5 more questionsShow fewer questions
What services does Dr. Mark R. Ferlan bill to Medicare?
In 2024, Dr. Ferlan's most billed Medicare services were medicare service (G2211), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. Mark R. Ferlan go to medical school?
Dr. Ferlan graduated from Philadelphia College of Osteopathic Medicine in 2004.
What drugs does Dr. Mark R. Ferlan prescribe most?
In 2024 Medicare Part D data, Dr. Ferlan's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Mark R. Ferlan received payments from drug or device companies?
CMS Open Payments shows $1,661 in general payments to Dr. Ferlan from 10 companies from 2016 to 2024. The largest total came from Novo Nordisk Inc.
How long has Dr. Mark R. Ferlan been practicing?
Dr. Ferlan graduated from medical school in 2004, 22 years ago.
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