WILLIAM D. LAMM M.D.
NPI 1639156938
Family Medicine in Cumberland, MD

Active since December 28, 2005PECOS EnrolledAccepts Medicare Assignment
12500 WILLOWBROOK RD, CUMBERLAND, MD 21502(240) 964-8564(240) 964-8563 Get Directions Write a Review

NPPES record last updated: November 11, 2010. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About William D. Lamm M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM D. LAMM M.D. (NPI 1639156938) is an individual family medicine provider in Cumberland, Maryland, licensed in Maryland (D0025406) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Western Maryland Regional Medical Center, and is a graduate of University Of Maryland School Of Medicine (1980).

NPPES Registry Identity

NPI1639156938
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameWILLIAM D. LAMMCredential: M.D.
Location Address12500 WILLOWBROOK RDCumberland, MD 21502-6393
Mailing Address1057 Richwood AveCumberland, MD 21502-1926 · (240) 522-0123 · Fax (240) 522-0104
Fax(240) 964-8563
Sole ProprietorNo
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 1980
Enumeration DateDecember 28, 2005
Last NPPES UpdateNovember 11, 2010
NPI 1639156938 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in MD · D0025406
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

12500 WILLOWBROOK RD, Cumberland, MD 21502

Other Identifiers 9

OtherP00135061MD · Travelers Medicare
OtherP00800399MD · Rr Mcr
Medicare PIN132239Y1ZMD
Other416577 02MD · Care First Bc Bs
Other416577 03MD · Carefirst Bc Bs
OtherJ697 0003DC · Blue Choice
Medicaid262561000MD
Medicare UPINB67273MD
Medicaid0214942000WV

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

William D. Lamm M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2264492479
PECOS Enrollment IDI20041012001564
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Follow-up hospital inpatient care per day, typically 25 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
109 services70 patients
Follow-up hospital inpatient care per day, typically 35 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
78 services58 patients
Follow-up nursing facility visit per day, typically 15 minutes 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
69 services58 patients
Initial nursing facility visit per day, typically 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
50 services49 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
32 services32 patients
Follow-up hospital inpatient care per day, typically 15 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
20 services17 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Western Maryland Regional Medical Center

Acute Care Hospitals · Cumberland, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210027
Location12500 Willowbrook RoadCumberland, MD 21502 · Allegany County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21502 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.75 typical visit price
range $57.99 – $175.57
Typical copayment $22.43 (range $14.49 – $43.89)
Most-billed visit code 99203
Established Patient
$102.11 typical visit price
range $18.66 – $143.02
Typical copayment $25.52 (range $4.66 – $35.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Radiology (Radiation Oncology)
12500 WILLOWBROOK RD
CUMBERLAND, MD 21502
Radiology (Radiation Oncology)
12500 WILLOWBROOK RD
CUMBERLAND, MD 21502
Psychiatry & Neurology (Child & Adolescent Psychiatry)
12500 WILLOWBROOK RD
CUMBERLAND, MD 21502
Nurse Anesthetist, Certified Registered
12500 WILLOWBROOK RD
CUMBERLAND, MD 21502
Emergency Medicine
12500 WILLOWBROOK RD
CUMBERLAND, MD 21502
Counselor (Mental Health)
12500 WILLOWBROOK RD
CUMBERLAND, MD 21502
Clinic/Center (Urgent Care)
12500 WILLOWBROOK RD
CUMBERLAND, MD 21502
Social Worker (Clinical)
12500 WILLOWBROOK RD
CUMBERLAND, MD 21502

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Lamm's NPI number?

The NPI number for William Lamm is 1639156938. It was assigned to this individual provider in the NPPES registry on December 28, 2005.

Where is William Lamm located?

William Lamm practices at 12500 Willowbrook Rd, Cumberland, MD 21502. The listed phone number is (240) 964-8564.

What is William Lamm's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is William Lamm enrolled in Medicare?

Yes. William Lamm is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does William Lamm accept?

Health plans from Molina Healthcare list William Lamm as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is William Lamm affiliated with any hospitals?

According to CMS data, William Lamm is affiliated with Western Maryland Regional Medical Center.

When was this NPI record last updated?

The NPPES record for William Lamm was last updated on November 11, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.