Dr. Herbert K.j. Acker, MD
- Medicare services, 2023
- 1,038
- Part D claims, 2024
- 267
- Industry payments
- $237
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 3534 Brooklyn Ave, Fort Wayne, IN 46809-1361
- Practice phone
- Call (260) 432-2297
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lhp - Rheumatology
Multi-specialty group site · Fort Wayne, Indiana
Find Dr. Acker'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. Herbert K.j. Acker is a family medicine physician in Fort Wayne, Indiana
Dr. Acker practices at Lhp - Rheumatology in Fort Wayne, Indiana.
Dr. Acker's NPI, 1659362200, was assigned on November 2, 2005. Dr. Acker graduated from Indiana University School of Medicine in 1964. Dr. Acker holds Indiana license 01020628A.
- NPI
- 1659362200NPI Registry (opens in a new tab)
- NPI enumeration date
- November 2, 2005
- NPI status
- Active
- Practice phone
- (260) 432-2297
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 88
- Medical school graduation
- 1964
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Herbert K.j. Acker practices at 2 locations in Fort Wayne, Indiana
Dr. Acker's primary practice is Lhp - Rheumatology, at 3534 Brooklyn Ave, Fort Wayne, IN 46809-1361. The practice phone is (260) 432-2297. The NPI Registry lists Dr. Acker's practice address as 7950 W Jefferson Blvd, Fort Wayne, IN 46804.
- Lhp - RheumatologyPrimary3534 Brooklyn Ave, Fort Wayne, IN 46809-1361Phone(260) 432-2297
- NPI Registry address7950 W Jefferson Blvd, Fort Wayne, IN 46804 · Allen CountyPhone(260) 478-5100
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Herbert K.j. Acker is affiliated with 1 site of care and 1 medical group
Dr. Acker's primary practice is Lhp - Rheumatology in Fort Wayne, Indiana. The medical group on file is Lutheran Medical Group.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Herbert K.j. Acker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Acker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lhp - Rheumatology | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Herbert K.j. Acker is one of 3,028 family medicine physicians in Indiana
Family medicine is Dr. Acker's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Acker is licensed in Indiana.
Specialties and state licenses
- Family medicine, IndianaPrimary
Family medicine physicians near Dr. Acker
Counts of family medicine 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. Herbert K.j. Acker billed Medicare for 1,038 services in 2023
CMS data shows 1,038 Medicare services from Dr. Acker across 14 procedure codes in 2023. Medicare paid $27,806 for them. Every service was in an office.
Dr. Acker's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Lab and pathology
- 2022: 8362023: 48043%
- Office and hospital visits
- 2022: 3202023: 21732%
- Other services
- 2022: 2912023: 17042%
- Surgery
- 2022: 2212023: 12842%
- Tests and treatments
- 2022: 172023: 2547%
- Drugs given in the office
- 2022: 02023: 18
Dr. Acker compared with the Indiana median for family medicine physicians, 2023
- Dr. Acker
- Indiana median
- Medicare services
- 1,038vs 4002.6 times
- Part D claims
- 136vs 1,22889% below
Medians across 3,080 family medicine physicians in Indiana with Dmand AI profiles that report each measure.
Dr. Acker's most billed Medicare procedure codes, 2023
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. Acker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Acker and other family medicine physicians in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Herbert K.j. Acker's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Acker's median patient age at 74, with 38% women.
Dr. Acker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women38%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. Herbert K.j. Acker wrote 267 Medicare Part D claims in 2024
In 2024, Dr. Acker wrote 267 Medicare Part D claims for 77 patients. 93% of them were for generic drugs. CMS names the drug for 136 of them, across 7 drugs with 11 or more claims each, at $941 in total drug cost. In 2023, CMS named 4,021 claims across 78 drugs.
Dr. Acker's Part D claims by kind of drug, 2024
- Generic247 claims93%
- Brand-name and other20 claims7%
Dr. Acker'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,0212024: 13697%
Drugs named by CMS: 7 in 2024, 78 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Herbert K.j. Acker received $237 in industry payments from 2016 to 2020
CMS Open Payments shows 11 general payments to Dr. Acker from 2 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $143.
General payments to Dr. Acker by program year, 2016 to 2020
Companies that paid Dr. Acker the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Herbert K.j. Acker graduated from Indiana University School of Medicine
Dr. Acker graduated from Indiana University School of Medicine in 1964.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Herbert K.j. Acker'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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)Medicare Part D Prescribers - by Provider (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. Herbert K.j. Acker
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. Herbert K.j. Acker's NPI number?
Dr. Herbert K.j. Acker's NPI number is 1659362200. It was assigned on November 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Herbert K.j. Acker?
Dr. Herbert K.j. Acker is a family medicine physician in Fort Wayne, Indiana. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Herbert K.j. Acker practice?
Dr. Acker practices at 3534 Brooklyn Ave, Fort Wayne, IN 46809-1361. Dr. Acker also practices at 7950 W Jefferson Blvd, Fort Wayne, IN 46804. Dr. Acker's primary practice is Lhp - Rheumatology in Fort Wayne, Indiana.
What is Dr. Herbert K.j. Acker's office phone number?
The practice phone on file for Dr. Acker is (260) 432-2297.
What is Dr. Herbert K.j. Acker's medical license number?
Dr. Acker holds Indiana license 01020628A.
What medical group is Dr. Herbert K.j. Acker part of?
Dr. Acker is linked to Lutheran Medical Group.
Does Dr. Herbert K.j. Acker accept Medicare?
Yes. CMS data shows Dr. Acker billed Medicare for 1,038 services in 2023.
What services does Dr. Herbert K.j. Acker bill to Medicare?
In 2023, Dr. Acker's most billed Medicare services were office visit, established patient (99213), surgery: heart and blood vessels (36415) and lab and pathology test (83036).
Where did Dr. Herbert K.j. Acker go to medical school?
Dr. Acker graduated from Indiana University School of Medicine in 1964.
What drugs does Dr. Herbert K.j. Acker prescribe most?
In 2024 Medicare Part D data, Dr. Acker's most prescribed drugs by claims were Hydrochlorothiazide, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Herbert K.j. Acker received payments from drug or device companies?
CMS Open Payments shows $237 in general payments to Dr. Acker from 2 companies from 2016 to 2020. The largest total came from Novo Nordisk Inc.
How long has Dr. Herbert K.j. Acker been practicing?
Dr. Acker graduated from medical school in 1964, 62 years ago.
Selling to family medicine practices?
See family medicine physicians in Indiana by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card