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DR. RICHARD SANFORD LAMSON M.D.
NPI 1629073101
Family Medicine in Baltimore, MD

Active since June 20, 2005PECOS Enrolled
933 N WOLFE ST, BALTIMORE, MD 21205(410) 955-3250(410) 955-7000 Get Directions Write a Review

NPPES record last updated: September 26, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 26, 2022, Mar 17, 2018 (2 updates tracked since 2018).

About Dr. Richard Sanford Lamson M.d. NPPES

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

DR. RICHARD SANFORD LAMSON M.D. (NPI 1629073101) is an individual family medicine provider in Baltimore, Maryland, licensed in Maryland (D51972) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629073101
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. RICHARD SANFORD LAMSONCredential: M.D.
Location Address933 N WOLFE STBaltimore, MD 21205-1113
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · Fax (410) 955-7000
Phone(410) 955-3250
Fax(410) 955-7000
Sole ProprietorNo
Enumeration DateJune 20, 2005
Last NPPES UpdateSeptember 26, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 4, 2021
✔ NPI 1629073101 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 · D51972
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.
933 N WOLFE ST, Baltimore, MD 21205
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Richard Sanford Lamson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Richard Lamson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Johns Hopkins University
0.2 mi
Pediatric Allergy/Immunology
600 N WOLFE ST
Baltimore, MD 21287
  • Reassigned Medicare billing, Maryland enrollment
  • 4,483 clinicians in this Medicare group
NPI 1023018413 (410) 933-1182

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21205 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
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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 11

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

EMILY NAVEIRA PHD
Psychologist
933 N WOLFE ST
BALTIMORE, MD 21205
Baltimore City (410) 516-3311
KATHLEEN KOSKI LCSW-C
Social Worker (Clinical)
933 N WOLFE ST
BALTIMORE, MD 21205
Baltimore City (410) 502-9266
KEVIN STROUSE
Psychiatry & Neurology (Psychiatry)
933 N WOLFE ST
BALTIMORE, MD 21205
Baltimore City (410) 955-1892
VALERIE MICHELLE BREWER FNP-C
Nurse Practitioner (Family)
933 N WOLFE ST
BALTIMORE, MD 21205
Baltimore City (410) 955-3250
DR. HANAN JABER ABOUMATAR MD, MPH
Family Medicine
933 N WOLFE ST, UNIVERSITY HEALTH SERVICES, JOHNS HOPKINS UNIVERSITY
BALTIMORE, MD 21205
Baltimore City (410) 502-7384
ARIEL B PASKIN CRNP
Nurse Practitioner (Women's Health)
933 N WOLFE ST
BALTIMORE, MD 21205
Baltimore City (410) 955-3250
THERESA ANGELA ROBINSON CRNP
Nurse Practitioner (Family)
933 N WOLFE ST
BALTIMORE, MD 21205
Baltimore City (410) 955-3250
ALYSON LIEBERMAN MD
Internal Medicine
933 N WOLFE ST
BALTIMORE, MD 21205
Baltimore City (401) 487-7285

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 Richard Lamson's NPI number?

The NPI number for Richard Lamson is 1629073101. It was assigned to this individual provider in the NPPES registry on June 20, 2005.

Where is Richard Lamson located?

Richard Lamson practices at 933 N Wolfe St, Baltimore, MD 21205. The listed phone number is (410) 955-3250.

What is Richard Lamson's specialty?

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

Is Richard Lamson enrolled in Medicare?

Yes. Richard Lamson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Richard Lamson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Richard Lamson reassigns Medicare benefits to Johns Hopkins University (Baltimore, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Richard Lamson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Richard Lamson was last updated on September 26, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.