Psychiatr Clin North Am
Community Mental Health ServicesContinuity of Patient CareCrisis Intervention
Dr. Ann L. Hackman, MD
NPI1083625834PAC ID3072701267
- Medicare services, 2024
- 43
- Medicare patients, 2024
- 38
- Part D claims, 2024
- 1,678
- Publications
- 10
- MIPS score, 2024
- 100
- Practice address
- 22 South Greene Street, Baltimore, MD 21201
- Practice phone
- Call (410) 328-8667
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hackman'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. Ann L. Hackman is a psychiatrist in Baltimore, Maryland
Dr. Hackman practices at University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System.
Dr. Hackman's NPI, 1083625834, was assigned on August 10, 2006. Dr. Hackman graduated from University of Maryland School of Medicine in 1990. Dr. Hackman holds Maryland license D45491.
NPI and contact details
- NPI
- 1083625834NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072701267
- NPI enumeration date
- August 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (410) 328-8667
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ann L. Hackman practices at University of Maryland Medical Center in Baltimore, Maryland
Dr. Hackman's primary practice is University of Maryland Medical Center, at 22 South Greene Street, Baltimore, MD 21201 in Baltimore City. The practice phone is (410) 328-8667.
- University of Maryland Medical Center22 South Greene Street, Baltimore, MD 21201 · Baltimore CityPhone(410) 328-8667
Source: Dmand AI Affiliation Data
Dr. Ann L. Hackman is affiliated with 2 sites of care and 3 medical groups
Dr. Hackman's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System. The medical group on file is UM St. Joseph Medical Group. Dmand AI also links Dr. Hackman to 2 more medical groups and 1 group practice or clinic, each named with a free account.
UM St. Joseph Medical Group2 medical groupsNames with a free account1 group practice or clinicName with a free account
See all 5 affiliations for Dr. HackmanSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ann L. Hackman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hackman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ann L. Hackman is one of 901 psychiatrists in Maryland
Psychiatry is Dr. Hackman's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Hackman is licensed in Maryland.
Specialties and state licenses
- Psychiatry, MarylandPrimary
Psychiatrists near Dr. Hackman
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
901psychiatrists in Maryland244psychiatrists in Baltimore40psychiatrists at University of Maryland Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ann L. Hackman billed Medicare for 43 services in 2024
CMS data shows 43 Medicare services from Dr. Hackman across 1 procedure code in 2024, all of them office visits, for 38 Medicare patients. Medicare paid $1,970 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202443
Medicare patients38
Paid by Medicare$1,970
Procedure codes1
Dr. Hackman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 812024: 4347%
Dr. Hackman compared with the Maryland median for psychiatrists, 2024
- Dr. Hackman
- Maryland median
- Medicare services
- 43vs 18877% below
- Medicare patients
- 38vs 5328% below
- Part D claims
- 1,598vs 11613.8 times
Medians across 1,014 psychiatrists in Maryland with Dmand AI profiles that report each measure.
Dr. Hackman'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. Hackman and other psychiatrists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ann L. Hackman treated 38 Medicare patients in 2024, average age 59
CMS counts 38 Medicare patients who saw Dr. Hackman in 2024. The largest group is under 65, with 24 patients. 75% of them have schizophrenia and other psychoses, and 74% have mood disorders. Their average risk score is 1.82, 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. Hackman's median patient age at 63, with 61% women.
Medicare patients, 202438
Average age59
Average risk score1.82
Dr. Hackman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hackman's Medicare patients by sex, 2024
- Women2053%
- Men1847%
Chronic conditions among Dr. Hackman's Medicare patients, 2024
- Schizophrenia and other psychoses75%
- Mood disorders74%
- Tobacco use58%
- Anxiety55%
- High blood pressure55%
- Depression53%
- Diabetes42%
- Bipolar disorder39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hackman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ann L. Hackman wrote 1,678 Medicare Part D claims in 2024
In 2024, Dr. Hackman wrote 1,678 Medicare Part D claims for 49 patients. 97% of them were for generic drugs. CMS names the drug for 1,598 of them, across 30 drugs with 11 or more claims each, at $118,379 in total drug cost. In 2023, CMS named 1,613 claims across 32 drugs.
Part D claims, 20241,678
Drugs named by CMS30
Total drug cost$118,379
Part D patients49
Dr. Hackman's Part D claims by kind of drug, 2024
- Generic1,620 claims97%
- Brand-name58 claims3%
Dr. Hackman'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. Hackman's Part D claims, 2024
- Antipsychotics, patients 65 and over15%248 of 1,678 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: 1,6132024: 1,5981%
Drugs named by CMS: 30 in 2024, 32 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. Ann L. Hackman scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Hackman for performance year 2024, reported as part of a group. Dr. Hackman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hackman as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Hackman's MIPS scores, performance year 2024
- 100of 100Final score
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Ann L. Hackman has 10 publications on record
Dmand AI links 10 papers to Dr. Hackman, published from 2012 to 2024. 2016 was the busiest year, with 2. The most frequent topics are Mental Disorders and Antipsychotic Agents. Dr. Hackman has published most often in J Nerv Ment Dis. Dr. Hackman's most frequent co-authors are Curtis N. Adams, MD, Robert W. Buchanan, MD and Lisa Beth Dixon, MD.
Papers10
Years published2012 to 2024
Dr. Hackman's papers by year, 2012 to 2024
Topics Dr. Hackman writes about most
- Mental Disorders
- Antipsychotic Agents
Dr. Hackman's most frequent co-authors
- Curtis N. Adams, MD2 shared papers
- Robert W. Buchanan, MD2 shared papers
- Lisa Beth Dixon, MD2 shared papers
Recent publications by Dr. Hackman
Antipsychotic AgentsBenzodiazepinesClozapine
See who Dr. Hackman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hackman works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ann L. Hackman received $74 in industry payments from 2018 to 2019
CMS Open Payments shows 3 general payments to Dr. Hackman from 1 drug or device company from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $74.
General payments to Dr. Hackman by program year, 2018 to 2019
Companies that paid Dr. Hackman the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ann L. Hackman graduated from University of Maryland School of Medicine
Dr. Hackman graduated from University of Maryland School of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ann L. Hackman'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 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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Ann L. Hackman
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. Ann L. Hackman's NPI number?
Dr. Ann L. Hackman's NPI number is 1083625834. It was assigned on August 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ann L. Hackman?
Dr. Ann L. Hackman is a psychiatrist in Baltimore, Maryland. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Ann L. Hackman practice?
Dr. Hackman practices at 22 South Greene Street, Baltimore, MD 21201. Dr. Hackman's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System. Dmand AI also links Dr. Hackman to 2 medical groups and 1 group practice or clinic.
What is Dr. Ann L. Hackman's office phone number?
The practice phone on file for Dr. Hackman is (410) 328-8667.
What is Dr. Ann L. Hackman's medical license number?
Dr. Hackman holds Maryland license D45491.
Which hospitals is Dr. Ann L. Hackman affiliated with?
Dr. Hackman practices at University of Maryland Medical Center in Baltimore, Maryland.
What medical group is Dr. Ann L. Hackman part of?
Dr. Hackman is linked to UM St. Joseph Medical Group. Dmand AI links Dr. Hackman to 2 more medical groups.
Does Dr. Ann L. Hackman accept Medicare?
Yes. CMS data shows Dr. Hackman billed Medicare for 43 services in 2024, and Dr. Hackman accepts Medicare assignment.
Does Dr. Ann L. Hackman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hackman as offering telehealth services.
What is Dr. Ann L. Hackman's MIPS score?
Dr. Hackman's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Ann L. Hackman see?
CMS counts 38 Medicare patients who saw Dr. Hackman in 2024, with an average age of 59.
What services does Dr. Ann L. Hackman bill to Medicare?
In 2024, Dr. Hackman's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Ann L. Hackman go to medical school?
Dr. Hackman graduated from University of Maryland School of Medicine in 1990.
What drugs does Dr. Ann L. Hackman prescribe most?
In 2024 Medicare Part D data, Dr. Hackman's most prescribed drugs by claims were Olanzapine, Benztropine Mesylate and Divalproex Sodium.
Has Dr. Ann L. Hackman received payments from drug or device companies?
CMS Open Payments shows $74 in general payments to Dr. Hackman from 1 company from 2018 to 2019. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Ann L. Hackman been practicing?
Dr. Hackman graduated from medical school in 1990, 36 years ago.
Does Dr. Ann L. Hackman do research?
Dmand AI links 10 publications to Dr. Hackman, published from 2012 to 2024.
Who does Dr. Ann L. Hackman publish with?
Dr. Hackman's most frequent co-authors are Curtis N. Adams, MD (2 shared papers), Robert W. Buchanan, MD (2 shared papers) and Lisa Beth Dixon, MD (2 shared papers).
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