MICHAEL J LAROCK MD
NPI 1639138829
Hospitalist in Bryn Mawr, PA

Active since March 17, 2006PECOS EnrolledAccepts Medicare Assignment
130 S BRYN MAWR AVE STE H321, BRYN MAWR, PA 19010(484) 337-4097(484) 337-4082 Get Directions Write a Review

NPPES record last updated: June 18, 2024. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jun 18, 2024, Jun 29, 2018, Nov 18, 2015 (3 updates tracked since 2015).

About Michael J Larock Md NPPES

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

MICHAEL J LAROCK MD (NPI 1639138829) is an individual hospitalist provider in Bryn Mawr, Pennsylvania, licensed in Pennsylvania (MD051324L) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Lehigh Valley Hospital, and is a graduate of Eastern Virginia Medical School (1991).

NPPES Registry Identity

NPI1639138829
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameMICHAEL J LAROCKCredential: MD
Location Address130 S BRYN MAWR AVE STE H321Bryn Mawr, PA 19010
Mailing Address130 S Bryn Mawr Ave Ste H321Bryn Mawr, PA 19010-3121 · (484) 337-4097 · Fax (484) 337-4082
Fax(484) 337-4082
Sole ProprietorNo
Medical School CMSEastern Virginia Medical SchoolGraduated 1991
Enumeration DateMarch 17, 2006
Last NPPES UpdateJune 18, 20243 updates tracked since enumeration
NPPES CertifiedJune 18, 2024
NPI 1639138829 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in PA · MD051324L
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD051324L (PA)
130 S BRYN MAWR AVE STE H321, Bryn Mawr, PA 19010

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

Michael J Larock 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 ID42314197
PECOS Enrollment IDI20070329000022
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 6

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 50 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.
534 services270 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.
197 services193 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.
147 services113 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.
32 services32 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.
19 services19 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
16 services16 patients

Hospital Affiliations CMS Care Compare 2

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

Lehigh Valley Hospital

Acute Care Hospitals · Allentown, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390133
Location1200 South Cedar Crest BoulevardAllentown, PA 18103 · Lehigh County
Emergency services Birthing friendly

Bryn Mawr Hospital

Acute Care Hospitals · Bryn Mawr, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390139
Location130 South Bryn Mawr AveBryn Mawr, PA 19010 · Montgomery County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19010 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
$137.17 typical visit price
range $59.88 – $180.99
Typical copayment $34.29 (range $14.97 – $45.24)
Most-billed visit code 99204
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
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 3

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

Hospitalist
130 S BRYN MAWR AVE STE H321
BRYN MAWR, PA 19010
Hospitalist
130 S BRYN MAWR AVE STE H321
BRYN MAWR, PA 19010
Hospitalist
130 S BRYN MAWR AVE STE H321
BRYN MAWR, PA 19010

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 Michael Larock's NPI number?

The NPI number for Michael Larock is 1639138829. It was assigned to this individual provider in the NPPES registry on March 17, 2006.

Where is Michael Larock located?

Michael Larock practices at 130 S Bryn Mawr Ave Ste H321, Bryn Mawr, PA 19010. The listed phone number is (484) 337-4097.

What is Michael Larock's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Michael Larock enrolled in Medicare?

Yes. Michael Larock 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 Michael Larock accept?

Health plans from Highmark Blue Cross Blue Shield Delaware list Michael Larock 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 Michael Larock affiliated with any hospitals?

According to CMS data, Michael Larock is affiliated with Lehigh Valley Hospital and Bryn Mawr Hospital.

When was this NPI record last updated?

The NPPES record for Michael Larock was last updated on June 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.