LESTER L HIMMELREICH III MD
NPI 1982699583
Internal Medicine in Mechanicsburg, PA

Q: What is Lester Himmelreich's NPI number?

The NPI number for Lester Himmelreich is 1982699583. It was assigned to this individual provider in the NPPES registry on September 20, 2005.

Q: What is Lester Himmelreich's specialty?

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

Active since September 20, 2005PECOS EnrolledAccepts Medicare Assignment

86.18/100

CMS Quality Rating

1995 TECHNOLOGY PKWY, MECHANICSBURG, PA 17050(717) 782-3380(717) 782-5716 Get Directions Write a Review

NPPES record last updated: January 10, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 10, 2025, Nov 13, 2020, Apr 9, 2018 (3 updates tracked since 2018).

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About Lester L Himmelreich Iii Md NPPES

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

LESTER L HIMMELREICH III MD (NPI 1982699583) is an individual internal medicine provider in Mechanicsburg, Pennsylvania, licensed in Pennsylvania (MD029765E) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Upmc Carlisle, and maintains a secondary practice location in Carlisle.

NPPES Registry Identity

NPI1982699583

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameLESTER L HIMMELREICH IIICredential: MD

Location Address1995 TECHNOLOGY PKWYMechanicsburg, PA 17050-8522

Mailing Address312 Glendale StCarlisle, PA 17013-3518 · (717) 249-6944 · Fax (717) 249-9332

Phone(717) 782-3380

Fax(717) 782-5716

Sole ProprietorNo

Medical School CMSHahnemann University College Of MedicineGraduated 1982

Enumeration DateSeptember 20, 2005

Last NPPES UpdateJanuary 10, 20253 updates tracked since enumeration

NPPES CertifiedJanuary 10, 2025

✔ NPI 1982699583 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in PA · MD029765E

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.

1995 TECHNOLOGY PKWY, Mechanicsburg, PA 17050

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Secondary Practice Location 1

Location 1220 Wilson St, Ste 109Carlisle, PA 17013-3650 · Phone (717) 249-1929 ext. 220 · Fax (717) 249-9332

Other Identifiers 1

Medicaid001188959001PA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lester L Himmelreich Iii Md 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 ID6305805912

PECOS Enrollment IDI20071211000121

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 Reassignments

Medicare enrollment records show Lester Himmelreich reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pinnacle Health Medical Services

Same address

Critical Care Medicine

1995 TECHNOLOGY PKWY
Mechanicsburg, PA 17050

Reassigned Medicare billing, Pennsylvania enrollment
1,902 clinicians in this Medicare group

NPI 1558738708 (717) 231-8772

Pinnacle Health Observation Services LLC

5.0 mi

Emergency Medicine

111 S FRONT ST
Harrisburg, PA 17101

Reassigned Medicare billing, Pennsylvania enrollment
65 clinicians in this Medicare group

NPI 1316341241 (717) 782-3380

Pinnacle Health Regional Physicians

5.6 mi

Internal Medicine

409 S 2ND ST, SUITE 2F
Harrisburg, PA 17104

Reassigned Medicare billing, Pennsylvania enrollment
468 clinicians in this Medicare group

NPI 1013441690 (717) 231-8929

Pinnacle Health Hospitalist Services LLC

8.4 mi

Hospitalist

4300 LONDONDERRY RD
Harrisburg, PA 17109

Reassigned Medicare billing, Pennsylvania enrollment
322 clinicians in this Medicare group

NPI 1023458148 (717) 231-8772

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

Areas of Expertise CMS Part B claims 5

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.

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.

151 services106 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.

36 services36 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.

22 services22 patients

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.

13 services13 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 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.

13 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Upmc Carlisle

Acute Care Hospitals · Carlisle, PA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390058

Location361 Alexander Spring RoadCarlisle, PA 17015 · Cumberland County

Emergency services Birthing friendly

Upmc Pinnacle Hospitals

Acute Care Hospitals · Harrisburg, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390067

Location409 South Second StreetHarrisburg, PA 17104 · Dauphin County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17050 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

$126.34 typical visit price

range $54.64 – $166.87

Typical copayment $31.58 (range $13.66 – $41.71)

Most-billed visit code 99204

Established Patient

$96.82 typical visit price

range $17.33 – $135.84

Typical copayment $24.20 (range $4.33 – $33.96)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.18/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

84.53

Improvement Activities

Cost

65.62

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

1 supplier13 claims13 services$82.75 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

MANUELA MARIA ORZEA MODELEWSKI DO

Internal Medicine (Critical Care Medicine)