Karl F. Liebermann, D.O.
Addiction Medicine (Preventive Medicine) Physician · Northborough, MA
Karl F. Liebermann, D.O. is an addiction medicine (preventive medicine) physician with a practice address in Northborough, Massachusetts, and NPI 1346353687, issued on Aug 17, 2006. Check the license (Massachusetts 249400, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Karl F. Liebermann
- Credential
- D.O.
- Primary taxonomy
- Addiction Medicine (Preventive Medicine) Physician 2083A0300X
- License numbers
- 249400 MA
1858 ME
Self-reported in NPPES; status is on the state search - Practice location
- 112 Main St Ste 104, Northborough, MA 01532
- Phone
- (508) 691-6086
- Enumerated
- Aug 17, 2006
- Record last updated
- Feb 9, 2025
- Fax
- (508) 691-6089
- Medicaid ID
- 432373499 ME
- Medicare enrollment
- Enrolled (PECOS I20120209000725); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest addiction medicine (preventive medicine) physician records → All 18 in Massachusetts → Look up another NPI →
Verify Karl F. Liebermann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 249400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average addiction medicine (preventive medicine) physician in 2024
915 Medicare Part D claims for 139 beneficiaries, against an average of 420 among the 224 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Buprenorphine-Naloxone183 claims
- Clonazepam54 claims
- Gabapentin48 claims
- Buprenorphine Hcl41 claims
- Mirtazapine36 claims
- Trazodone Hcl24 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Pax Healing, LLCRochdale, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karl F. Liebermann among 18 addiction medicine (preventive medicine) physician records in Massachusetts
Karl F. Liebermann, D.O. is one of 18 addiction medicine (preventive medicine) physician records with a practice address in Massachusetts. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 22% of them.
- NPI issued2006 · 22% of these records are older, 50% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2002 · median 1993 among the 15 with a school on file
- Record last updated2025 · 11% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083A0300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Preventive Medicine) Physician providers in Massachusetts
There are 18 addiction medicine (preventive medicine) physician records in Massachusetts.
All 18 in Massachusetts → Every provider in Northborough → Addiction Medicine (Preventive Medicine) Physician nationwide →
The 8 addiction medicine (preventive medicine) physician records with the nearest ZIP codes
- Dorota Poluha, MDWebster, MA 015701679550743
- Myles Jen Kin, D.O.Westminster, MA 014731669766135
- Brian Oconnor, MDWoburn, MA 018011912991522
- Flora Sadri-Azarbayejani, DOLowell, MA 018521023088820
- Benjamin Bovell-Ammon, MD, MPHSpringfield, MA 011091477084622
- Adam Chamberlain, MDSpringfield, MA 011071790216976
- Michael Medlock, MDSalem, MA 019701902887185
- Satkiran Grewal, M.D.West Springfield, MA 010891356421085
Common questions
What is Karl F. Liebermann, D.O.'s NPI number?
Karl F. Liebermann, D.O.'s National Provider Identifier (NPI) is 1346353687, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karl F. Liebermann, D.O. located?
The NPPES record lists a practice address at 112 Main St Ste 104, Northborough, MA, 01532. Phone: (508) 691-6086. Providers update this record themselves, so call before visiting.
How can I verify Karl F. Liebermann, D.O.'s license?
NPPES lists Massachusetts license number 249400, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karl F. Liebermann, D.O. prescribe under Medicare Part D?
In 2024, Karl F. Liebermann, D.O. had 915 Medicare Part D claims for 139 beneficiaries; the average among addiction medicine (preventive medicine) physician prescribers was 420. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.