Dr. Doreen Blake, MD
- Medicare services, 2024
- 1,896
- Medicare patients, 2024
- 322
- Part D claims, 2024
- 2,271
- Hospital affiliations
- 2
- Industry payments
- $11,475
- Practice address
- 1450 Mercantile Ln Suite 111 Suite 111, Largo, MD 20774-5382
- Practice phone
- Call (301) 925-7610
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Anne Arundel Medical Group Largo Primary Care
Primary care practice · Largo, Maryland
Find Dr. Blake'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. Doreen Blake is an internist in Upper Marlboro, Maryland
Dr. Blake practices at Anne Arundel Medical Group Largo Primary Care in Largo, Maryland.
Dr. Blake's NPI, 1043209331, was assigned on October 19, 2005. Dr. Blake graduated from George Washington University School of Medicine in 1987. Dr. Blake holds Maryland license D39421.
- NPI
- 1043209331NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456301951
- NPI enumeration date
- October 19, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (301) 925-7610
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Doreen Blake practices at Anne Arundel Medical Group Largo Primary Care in Largo, Maryland
Dr. Blake's primary practice is Anne Arundel Medical Group Largo Primary Care, at 1450 Mercantile Ln Suite 111 Suite 111, Largo, MD 20774-5382. The practice phone is (301) 925-7610.
- Anne Arundel Medical Group Largo Primary Care1450 Mercantile Ln Suite 111 Suite 111, Largo, MD 20774-5382Phone(301) 925-7610
Source: Dmand AI Affiliation Data
Dr. Doreen Blake is affiliated with 6 sites of care and 2 medical groups
Dr. Blake's primary practice is Anne Arundel Medical Group Largo Primary Care in Largo, Maryland. Dr. Blake is also affiliated with MedStar Washington Hospital Center. The medical group on file is Luminis Health Maternal and Fetal Medicine Annapolis. Dmand AI also links Dr. Blake to 1 more hospital, 2 home health agencies, 1 group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Doreen Blake's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Blake practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Anne Arundel Medical Group Largo Primary Care | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Doreen Blake is one of 3,320 internists in Maryland
Internal medicine is Dr. Blake's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Blake is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Blake
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. Doreen Blake billed Medicare for 1,896 services in 2024
CMS data shows 1,896 Medicare services from Dr. Blake across 11 procedure codes in 2024, for 322 Medicare patients. Medicare paid $111,430 for them. Every service was in an office.
Dr. Blake's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4722024: 1,3886%
- Other services
- 2023: 2972024: 3042%
- Lab and pathology
- 2023: 1312024: 1245%
- Tests and treatments
- 2023: 1252024: 8036%
Dr. Blake compared with the Maryland median for internists, 2024
- Dr. Blake
- Maryland median
- Medicare services
- 1,896vs 6562.9 times
- Medicare patients
- 322vs 25128% above
- Part D claims
- 1,889vs 3096.1 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Blake'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Blake and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Doreen Blake treated 322 Medicare patients in 2024, average age 75
CMS counts 322 Medicare patients who saw Dr. Blake in 2024. The largest group is 65 to 74, with 162 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Blake's median patient age at 66, with 79% women.
Dr. Blake's Medicare patients by age, 2024
Dr. Blake's Medicare patients by sex, 2024
- Women27585%
- Men4715%
Chronic conditions among Dr. Blake's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Diabetes39%
- Chronic kidney disease25%
- Cancer20%
- Osteoporosis16%
- Ischemic heart disease13%
Share of Medicare patients with each condition. A patient can have several.
Dr. Blake's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women79%
- Men18%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Doreen Blake wrote 2,271 Medicare Part D claims in 2024
In 2024, Dr. Blake wrote 2,271 Medicare Part D claims for 398 patients. 91% of them were for generic drugs. CMS names the drug for 1,889 of them, across 49 drugs with 11 or more claims each, at $152,493 in total drug cost. In 2023, CMS named 1,341 claims across 39 drugs.
Dr. Blake's Part D claims by kind of drug, 2024
- Generic2,073 claims91%
- Brand-name and other198 claims9%
Dr. Blake'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. Blake's Part D claims, 2024
- Antibiotics1%13 of 2,271 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: 1,3412024: 1,88941%
Drugs named by CMS: 49 in 2024, 39 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. Doreen Blake offers telehealth to Medicare patients
Dr. Blake accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Blake as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Doreen Blake received $11,475 in industry payments from 2016 to 2025
CMS Open Payments shows 657 general payments to Dr. Blake from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $2,479.
General payments to Dr. Blake by program year, 2016 to 2025
General payments to Dr. Blake by kind, 2016 to 2025
- Food and beverage$11,436100%
- Education$400%
Companies that paid Dr. Blake 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. Doreen Blake graduated from George Washington University School of Medicine
Dr. Blake graduated from George Washington University School of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Doreen Blake'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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. Doreen Blake
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. Doreen Blake's NPI number?
Dr. Doreen Blake's NPI number is 1043209331. It was assigned on October 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Doreen Blake?
Dr. Doreen Blake is an internist in Upper Marlboro, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Doreen Blake practice?
Dr. Blake practices at 1450 Mercantile Ln Suite 111 Suite 111, Largo, MD 20774-5382. Dr. Blake's primary practice is Anne Arundel Medical Group Largo Primary Care in Largo, Maryland. Dmand AI also links Dr. Blake to 1 hospital, 2 home health agencies, 1 group practice or clinic and 1 medical group.
What is Dr. Doreen Blake's office phone number?
The practice phone on file for Dr. Blake is (301) 925-7610.
What is Dr. Doreen Blake's medical license number?
Dr. Blake holds Maryland license D39421.
Which hospitals is Dr. Doreen Blake affiliated with?
Dr. Blake is affiliated with MedStar Washington Hospital Center. Dmand AI links Dr. Blake to 1 more hospital.
What medical group is Dr. Doreen Blake part of?
Dr. Blake is linked to Luminis Health Maternal and Fetal Medicine Annapolis. Dmand AI links Dr. Blake to 1 more medical group.
Does Dr. Doreen Blake accept Medicare?
Yes. CMS data shows Dr. Blake billed Medicare for 1,896 services in 2024, and Dr. Blake accepts Medicare assignment.
Does Dr. Doreen Blake offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Blake as offering telehealth services.
How many Medicare patients does Dr. Doreen Blake see?
CMS counts 322 Medicare patients who saw Dr. Blake in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Doreen Blake bill to Medicare?
In 2024, Dr. Blake's most billed Medicare services were office visit, established patient (99214), care management and other visits (99454) and medicare service (G0439).
Where did Dr. Doreen Blake go to medical school?
Dr. Blake graduated from George Washington University School of Medicine in 1987.
What drugs does Dr. Doreen Blake prescribe most?
In 2024 Medicare Part D data, Dr. Blake's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Losartan Potassium.
Has Dr. Doreen Blake received payments from drug or device companies?
CMS Open Payments shows $11,475 in general payments to Dr. Blake from 33 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Doreen Blake been practicing?
Dr. Blake graduated from medical school in 1987, 39 years ago.
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