Dr. Anna Ahn, MD
- Medicare services, 2024
- 1,432
- Medicare patients, 2024
- 657
- Part D claims, 2024
- 3,248
- Publications
- 2
- Hospital affiliations
- 2
- Practice address
- 900 Elkridge Landing Rd, Linthicum Heights, MD 21090
- Practice phone
- Call (443) 552-2900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University of Maryland Community Medical Group, Inc.
Linthicum Heights, Maryland
Find Dr. Ahn'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. Anna Ahn is an internist in Linthicum Heights, Maryland
Dr. Ahn practices at University of Maryland Community Medical Group, Inc. in Linthicum Heights, Maryland.
Dr. Ahn's NPI, 1700105533, was assigned on May 18, 2010. Dr. Ahn graduated from New York Medical College in 2007. Dr. Ahn holds Maryland license D75970.
- NPI
- 1700105533NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012151467
- NPI enumeration date
- May 18, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (443) 552-2900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Anna Ahn practices at University of Maryland Community Medical Group, Inc. in Linthicum Heights, Maryland
Dr. Ahn's primary practice is University of Maryland Community Medical Group, Inc., at 900 Elkridge Landing Rd, Linthicum Heights, MD 21090 in Anne Arundel County. The practice phone is (443) 552-2900.
- University of Maryland Community Medical Group, Inc.900 Elkridge Landing Rd, Linthicum Heights, MD 21090 · Anne Arundel CountyPhone(443) 552-2900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Anna Ahn is affiliated with 4 sites of care and 1 medical group
Dr. Ahn's primary practice is University of Maryland Community Medical Group, Inc. in Linthicum Heights, Maryland. Dr. Ahn is also affiliated with University of Maryland Shore Medical Center at Easton. The medical group on file is UM Community Medical Group. Dmand AI also links Dr. Ahn to 1 more hospital 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. Anna Ahn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ahn practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Community Medical Group, Inc. | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Anna Ahn is one of 3,320 internists in Maryland
Internal medicine is Dr. Ahn's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ahn is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Ahn's licenses on file in 2 states: Maryland and New York.
Specialties and state licenses
- Internal medicine, MarylandPrimary
- New York license
Clinical focus
Dmand AI lists asthma, chronic obstructive pulmonary disease (COPD), chronic sinusitis, pleural effusion, pneumonia, pulmonary fibrosis, pulmonary heart disease and sleep apnea among the conditions Dr. Ahn treats.
Internists near Dr. Ahn
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. Anna Ahn billed Medicare for 1,432 services in 2024
CMS data shows 1,432 Medicare services from Dr. Ahn across 13 procedure codes in 2024, for 657 Medicare patients. Medicare paid $107,180 for them.
Dr. Ahn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,2262024: 1,02217%
- Tests and treatments
- 2023: 4372024: 33224%
- Other services
- 2023: 882024: 7811%
Where Dr. Ahn's Medicare services took place, 2024
- In an office76353%
- In a facility66947%
Dr. Ahn compared with the Maryland median for internists, 2024
- Dr. Ahn
- Maryland median
- Medicare services
- 1,432vs 6562.2 times
- Medicare patients
- 657vs 2512.6 times
- Part D claims
- 3,058vs 3099.9 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Ahn'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. Ahn?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ahn and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Anna Ahn treated 657 Medicare patients in 2024, average age 74
CMS counts 657 Medicare patients who saw Dr. Ahn in 2024. The largest group is 65 to 74, with 275 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ahn's median patient age at 69, with 57% women.
Dr. Ahn's Medicare patients by age, 2024
Dr. Ahn's Medicare patients by sex, 2024
- Women37457%
- Men28343%
Chronic conditions among Dr. Ahn's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- COPD49%
- Ischemic heart disease37%
- Asthma36%
- Diabetes36%
- Mood disorders32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ahn'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. Anna Ahn wrote 3,248 Medicare Part D claims in 2024
In 2024, Dr. Ahn wrote 3,248 Medicare Part D claims for 575 patients. 39% of them were for generic drugs. CMS names the drug for 3,058 of them, across 37 drugs with 11 or more claims each, at $1,283,614 in total drug cost. In 2023, CMS named 3,217 claims across 37 drugs.
Dr. Ahn's Part D claims by kind of drug, 2024
- Generic1,277 claims39%
- Brand-name1,971 claims61%
Dr. Ahn'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. Ahn's Part D claims, 2024
- Antibiotics6%187 of 3,248 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: 3,2172024: 3,0585%
Drugs named by CMS: 37 in 2024, 37 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. Anna Ahn offers telehealth to Medicare patients
Dr. Ahn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ahn as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Anna Ahn has 2 publications on record
Dmand AI links 2 papers to Dr. Ahn in 2013. 2013 was the busiest year, with 2. The most frequent topics are Heart Arrest, Oximetry and Resuscitation. Dr. Ahn has published most often in Resuscitation. Dr. Ahn's most frequent co-author is Hanan Malik, MD.
Topics Dr. Ahn writes about most
- Heart Arrest
- Oximetry
- Resuscitation
- Spectroscopy, Near-Infrared
Dr. Ahn's most frequent co-authors
Recent publications by Dr. Ahn
See who Dr. Ahn researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ahn works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Anna Ahn received $8,054 in industry payments from 2016 to 2025
CMS Open Payments shows 412 general payments to Dr. Ahn from 45 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. GlaxoSmithKline, LLC. paid the most, $1,446.
General payments to Dr. Ahn by program year, 2016 to 2025
General payments to Dr. Ahn by kind, 2016 to 2025
- Food and beverage$7,47593%
- Education$5587%
- Speaker and faculty fees$210%
Companies that paid Dr. Ahn 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. Anna Ahn graduated from New York Medical College
Dr. Ahn graduated from New York Medical College in 2007. Dr. Ahn is a member of ACP.
- Medical school
- Board certified in internal medicine
- Board certified in pulmonary disease
Source: Dmand AI Professional Profile Data
Dr. Anna Ahn accepts plans from 18 insurance carriers
Dr. Ahn is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- CareFirst BlueCross BlueShield
- Cigna
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- +10 more carriersWith a free account
Plan types Dr. Ahn accepts, by number of carriers
- PPO12
- Medicare10
- HMO9
- EPO4
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Anna Ahn'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Anna Ahn
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. Anna Ahn's NPI number?
Dr. Anna Ahn's NPI number is 1700105533. It was assigned on May 18, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Anna Ahn?
Dr. Anna Ahn is an internist in Linthicum Heights, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Anna Ahn practice?
Dr. Ahn practices at 900 Elkridge Landing Rd, Linthicum Heights, MD 21090. Dr. Ahn's primary practice is University of Maryland Community Medical Group, Inc. in Linthicum Heights, Maryland. Dmand AI also links Dr. Ahn to 1 hospital and 1 group practice or clinic.
What is Dr. Anna Ahn's office phone number?
The practice phone on file for Dr. Ahn is (443) 552-2900.
What is Dr. Anna Ahn's medical license number?
Dr. Ahn holds Maryland license D75970, one of the licenses on file in 2 states.
Which states has Dr. Anna Ahn been licensed in?
Dmand AI has state licenses on file for Dr. Ahn in Maryland (2013 to 2026) and New York (2008 to 2013).
Which hospitals is Dr. Anna Ahn affiliated with?
Dr. Ahn is affiliated with University of Maryland Shore Medical Center at Easton. Dmand AI links Dr. Ahn to 1 more hospital.
What medical group is Dr. Anna Ahn part of?
Dr. Ahn is linked to UM Community Medical Group.
Does Dr. Anna Ahn accept Medicare?
Yes. CMS data shows Dr. Ahn billed Medicare for 1,432 services in 2024, and Dr. Ahn accepts Medicare assignment.
Does Dr. Anna Ahn offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ahn as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Anna Ahn see?
CMS counts 657 Medicare patients who saw Dr. Ahn in 2024, with an average age of 74.
Is Dr. Anna Ahn board certified?
Yes. Dr. Ahn is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Anna Ahn bill to Medicare?
In 2024, Dr. Ahn's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and critical care (99291).
Where did Dr. Anna Ahn go to medical school?
Dr. Ahn graduated from New York Medical College in 2007.
What drugs does Dr. Anna Ahn prescribe most?
In 2024 Medicare Part D data, Dr. Ahn's most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Breztri Aerosphere.
Has Dr. Anna Ahn received payments from drug or device companies?
CMS Open Payments shows $8,054 in general payments to Dr. Ahn from 45 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Anna Ahn been practicing?
Dr. Ahn graduated from medical school in 2007, 19 years ago.
Does Dr. Anna Ahn do research?
Dmand AI links 2 publications to Dr. Ahn.
Who does Dr. Anna Ahn publish with?
Dr. Ahn's most frequent co-authors are Hanan Malik, MD (1 shared paper).
What insurance does Dr. Anna Ahn accept?
Dr. Ahn is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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