Montgomery Medical Services, PLLC
NPI 1568431443 · Hematology & Oncology Physician · Mt Sterling, KY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Montgomery Medical Services, PLLC is a Hematology & Oncology Physician organization in Mt Sterling, KY (NPI 1568431443).
Provider details
- NPI number
- 1568431443
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Muhammad-Ali Zaydan, Physician(859) 499-1000
- License
- 3004221 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Montgomery Cancer Center
Registry dates
- Enumerated
- 2006-03-14
- Last updated
- 2016-06-23
Frequently asked questions
- What is Montgomery Medical Services, PLLC's NPI number?
- Montgomery Medical Services, PLLC's National Provider Identifier (NPI) is 1568431443, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Montgomery Medical Services, PLLC?
- Montgomery Medical Services, PLLC is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Montgomery Medical Services, PLLC located?
- Montgomery Medical Services, PLLC's practice location on file with NPPES is 644 Maysville Rd, Mt Sterling, KY 40353-9464.
- What is Montgomery Medical Services, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Montgomery Medical Services, PLLC is (859) 499-1000.
- Does Montgomery Medical Services, PLLC accept Medicare?
- Montgomery Medical Services, PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Montgomery Medical Services, PLLC?
- The authorized official listed on Montgomery Medical Services, PLLC's NPPES record is Muhammad-Ali Zaydan, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Montgomery Medical Services, PLLC's NPI active?
- Yes — Montgomery Medical Services, PLLC's NPI (1568431443) is active in the NPPES registry as of the last update on 2016-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.