Dr. Mary L. Colfer, MD
- Medicare services, 2022
- 13
- Part D claims, 2022
- 61
- Hospital affiliations
- 4
- Industry payments
- $892
- Medical group
- 1
- Practice address
- 2001 Medical Pkwy, Annapolis, MD 21401
- Practice phone
- Call (443) 481-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Luminis Health Anne Arundel Medical Center
Annapolis, Maryland
Find Dr. Colfer's professional email, personal email and mobile number
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Dr. Mary L. Colfer is a general practice physician in Annapolis, Maryland
Dr. Colfer practices at Luminis Health Anne Arundel Medical Center in Annapolis, Maryland.
Dr. Colfer's NPI, 1093855983, was assigned on February 8, 2007. Dr. Colfer graduated from Virginia Commonwealth University, School of Medicine in 1996. Dr. Colfer holds Virginia license 0101056632.
- NPI
- 1093855983NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224018031
- NPI enumeration date
- February 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (443) 481-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary L. Colfer practices at Luminis Health Anne Arundel Medical Center in Annapolis, Maryland
Dr. Colfer's primary practice is Luminis Health Anne Arundel Medical Center, at 2001 Medical Pkwy, Annapolis, MD 21401 in Anne Arundel County. The practice phone is (443) 481-1000.
- Luminis Health Anne Arundel Medical Center2001 Medical Pkwy, Annapolis, MD 21401 · Anne Arundel CountyPhone(443) 481-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mary L. Colfer is affiliated with 6 sites of care and 1 medical group
Dr. Colfer's primary practice is Luminis Health Anne Arundel Medical Center in Annapolis, Maryland. Dr. Colfer is also affiliated with VCU Medical Center. The medical group on file is PrecisionHealth. Dmand AI also links Dr. Colfer to 3 more hospitals and 1 group practice or clinic, each 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. Mary L. Colfer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Colfer practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Luminis Health Anne Arundel Medical Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary L. Colfer is one of 154 general practice physicians in Maryland
General practice is Dr. Colfer's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dmand AI has Dr. Colfer's licenses on file in 2 states: Virginia and New York.
Specialties and state licenses
- General practice, VirginiaPrimary
- Emergency medicine, New York
General practice physicians near Dr. Colfer
Counts of general practice physicians 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. Mary L. Colfer billed Medicare for 13 services in 2022
CMS data shows 13 Medicare services from Dr. Colfer across 1 procedure code in 2022, all of them office visits. Medicare paid $298 for them. Every service was in an office.
Dr. Colfer's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1242022: 1390%
- Tests and treatments
- 2021: 622022: 0100%
- Other services
- 2021: 572022: 0100%
Dr. Colfer compared with the Maryland median for general practice physicians, 2022
- Dr. Colfer
- Maryland median
- Medicare services
- 13vs 38597% below
- Part D claims
- 61vs 11246% below
Medians across 85 general practice physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Colfer's most billed Medicare procedure codes, 2022
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Colfer and other general practice physicians in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary L. Colfer's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Colfer's median patient age at 61, with 92% women.
Dr. Colfer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women92%
- Men7%
Source: Dmand AI Patient Panel Data
Dr. Mary L. Colfer wrote 61 Medicare Part D claims in 2022
In 2022, Dr. Colfer wrote 61 Medicare Part D claims. They cover 3 drugs, with $1,588 in total drug cost. In 2021, CMS named 467 claims across 23 drugs.
Dr. Colfer's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 4672022: 6187%
Drugs named by CMS: 3 in 2022, 23 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Mary L. Colfer offers telehealth to Medicare patients
Dr. Colfer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Colfer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mary L. Colfer received $892 in industry payments from 2018 to 2025
CMS Open Payments shows 41 general payments to Dr. Colfer from 15 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 98% of the total. Amgen Inc. paid the most, $310.
General payments to Dr. Colfer by program year, 2018 to 2025
General payments to Dr. Colfer by kind, 2018 to 2025
- Food and beverage$87998%
- Education$142%
Companies that paid Dr. Colfer the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mary L. Colfer graduated from Virginia Commonwealth University, School of Medicine
Dr. Colfer graduated from Virginia Commonwealth University, School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mary L. Colfer'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Mary L. Colfer
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. Mary L. Colfer's NPI number?
Dr. Mary L. Colfer's NPI number is 1093855983. It was assigned on February 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary L. Colfer?
Dr. Mary L. Colfer is a general practice physician in Annapolis, Maryland. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Mary L. Colfer practice?
Dr. Colfer practices at 2001 Medical Pkwy, Annapolis, MD 21401. Dr. Colfer's primary practice is Luminis Health Anne Arundel Medical Center in Annapolis, Maryland. Dmand AI also links Dr. Colfer to 3 hospitals and 1 group practice or clinic.
What is Dr. Mary L. Colfer's office phone number?
The practice phone on file for Dr. Colfer is (443) 481-1000.
What is Dr. Mary L. Colfer's medical license number?
Dr. Colfer holds Virginia license 0101056632, one of the licenses on file in 2 states.
Which states has Dr. Mary L. Colfer been licensed in?
Dmand AI has state licenses on file for Dr. Colfer in Virginia and New York.
Which hospitals is Dr. Mary L. Colfer affiliated with?
Dr. Colfer is affiliated with VCU Medical Center. Dmand AI links Dr. Colfer to 3 more hospitals.
What medical group is Dr. Mary L. Colfer part of?
Dr. Colfer is linked to PrecisionHealth.
Does Dr. Mary L. Colfer accept Medicare?
Yes. CMS data shows Dr. Colfer billed Medicare for 13 services in 2022, and Dr. Colfer accepts Medicare assignment.
Does Dr. Mary L. Colfer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Colfer as offering telehealth services.
Show 5 more questionsShow fewer questions
What services does Dr. Mary L. Colfer bill to Medicare?
In 2022, Dr. Colfer's most billed Medicare services were office visit, established patient (99212).
Where did Dr. Mary L. Colfer go to medical school?
Dr. Colfer graduated from Virginia Commonwealth University, School of Medicine in 1996.
What drugs does Dr. Mary L. Colfer prescribe most?
In 2022 Medicare Part D data, Dr. Colfer's most prescribed drugs by claims were Rosuvastatin Calcium, Levothyroxine Sodium and Armour Thyroid.
Has Dr. Mary L. Colfer received payments from drug or device companies?
CMS Open Payments shows $892 in general payments to Dr. Colfer from 15 companies from 2018 to 2025. The largest total came from Amgen Inc.
How long has Dr. Mary L. Colfer been practicing?
Dr. Colfer graduated from medical school in 1996, 30 years ago.
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