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DR. STEPHEN WILLIAM LEHMKUHL D.O.
NPI 1356759286
Internal Medicine in Keene, NH

Active since July 23, 2014PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: March 11, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 11, 2026, Jul 30, 2024 (2 updates tracked since 2024).

About Dr. Stephen William Lehmkuhl D.o. NPPES

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

DR. STEPHEN WILLIAM LEHMKUHL D.O. (NPI 1356759286) is an individual internal medicine provider in Keene, New Hampshire, licensed in New Hampshire (18256) and active in the NPI registry since July 2014. He is enrolled in Medicare PECOS, is affiliated with Concord Hospital, and is a graduate of West Virginia School Of Osteopathic Medicine (2014).

NPPES Registry Identity

NPI1356759286
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. STEPHEN WILLIAM LEHMKUHLCredential: D.O.
Location Address580 COURT STKeene, NH 03431-1718
Mailing AddressPo Box 810Hanover, NH 03755-0810
Phone(603) 354-5400
Sole ProprietorNo
Medical School CMSWest Virginia School Of Osteopathic MedicineGraduated 2014
Enumeration DateJuly 23, 2014
Last NPPES UpdateMarch 11, 20262 updates tracked since enumeration
NPPES CertifiedMarch 11, 2026
✔ NPI 1356759286 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in NH · 18256✔ Licensed in WV · ED0444A
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
580 COURT ST, Keene, NH 03431
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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

Dr. Stephen William Lehmkuhl D.o. 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 ID8628379013
PECOS Enrollment IDI20170818000641
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 4

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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
141 services125 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 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.
44 services26 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
34 services33 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
27 services26 patients

Hospital Affiliations CMS Care Compare 5

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

Concord Hospital

Acute Care Hospitals · Concord, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300001
Location250 Pleasant StConcord, NH 03301 · Merrimack County
Birthing friendly

Concord Hospital- Laconia

Acute Care Hospitals · Laconia, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300005
Location80 Highland StLaconia, NH 03246 · Belknap County
Emergency services

Catholic Medical Center

Acute Care Hospitals · Manchester, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300034
Location100 Mcgregor StreetManchester, NH 03102 · Hillsborough County
Emergency services Birthing friendly

Concord Hospital- Franklin

Critical Access Hospitals · Franklin, NH
OwnershipVoluntary non-profit - Private
CMS Certification Number301306
Location15 Aiken AvenueFranklin, NH 03235 · Merrimack County
Emergency services

Monadnock Community Hospital

Critical Access Hospitals · Peterborough, NH
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number301309
Location452 Old Street RoadPeterborough, NH 03458 · Hillsborough County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03431 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
$132.09 typical visit price
range $57.75 – $174.26
Typical copayment $33.02 (range $14.43 – $43.56)
Most-billed visit code 99204
Established Patient
$101.54 typical visit price
range $18.70 – $142.15
Typical copayment $25.38 (range $4.67 – $35.53)
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.

CHARLOTTE MARION MAXWELL CNM
Advanced Practice Midwife
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
LARRY R MILLER CRNA
Anesthesiology
580 COURT ST, DEPT OF ANESTHESIOLOGY
KEENE, NH 03431
Cheshire County (603) 354-5454
TASHA MARIE DUVAL DO
Obstetrics & Gynecology
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
KATRINA M MASURE APRN
Nurse Practitioner (Family)
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
SIVA NAGA SRINIVAS YARRARAPU
Internal Medicine
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
TARIK M RAMAHI MD
Internal Medicine (Cardiovascular Disease)
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
RADIOLOGY ASSOCIATES OF KEENE PC
Radiology (Diagnostic Radiology)
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-6580
JASON DAVIS PA-C
Physician Assistant
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400

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 Stephen Lehmkuhl's NPI number?

The NPI number for Stephen Lehmkuhl is 1356759286. It was assigned to this individual provider in the NPPES registry on July 23, 2014.

Where is Stephen Lehmkuhl located?

Stephen Lehmkuhl practices at 580 Court St, Keene, NH 03431. The listed phone number is (603) 354-5400.

What is Stephen Lehmkuhl's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Stephen Lehmkuhl enrolled in Medicare?

Yes. Stephen Lehmkuhl 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.

Is Stephen Lehmkuhl affiliated with any hospitals?

According to CMS data, Stephen Lehmkuhl is affiliated with Concord Hospital, Concord Hospital- Laconia, Catholic Medical Center, Concord Hospital- Franklin and Monadnock Community Hospital.

When was this NPI record last updated?

The NPPES record for Stephen Lehmkuhl was last updated on March 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.