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MR. ROBERT P. HENNON M.D.
NPI 1629009485
Surgery in Bel Air, MD

Active since July 06, 2006PECOS Enrolled
520 UPPER CHESAPEAKE DR STE 412, BEL AIR, MD 21014(443) 643-4400(443) 643-4404 Get Directions Write a Review

NPPES record last updated: January 2, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 2, 2019, Feb 25, 2016 (2 updates tracked since 2016).

About Mr. Robert P. Hennon M.d. NPPES

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

MR. ROBERT P. HENNON M.D. (NPI 1629009485) is an individual surgery provider in Bel Air, Maryland, licensed in Maryland (D0086337) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629009485
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameMR. ROBERT P. HENNONCredential: M.D.
Location Address520 UPPER CHESAPEAKE DR STE 412Bel Air, MD 21014-4381
Mailing Address520 Upper Chesapeake Dr Ste 412Bel Air, MD 21014-4381 · (443) 643-4400 · Fax (443) 643-4404
Phone(443) 643-4400
Fax(443) 643-4404
Sole ProprietorNo
Enumeration DateJuly 6, 2006
Last NPPES UpdateJanuary 2, 20192 updates tracked since enumeration
✔ NPI 1629009485 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in MD · D0086337
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
520 UPPER CHESAPEAKE DR STE 412, Bel Air, MD 21014
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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)

Mr. Robert P. Hennon 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 Robert Hennon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Upper Chesapeake Surgical Associates, LLC
Same address
Surgical
500 UPPER CHESAPEAKE DR
Bel Air, MD 21014
  • Reassigned Medicare billing, Maryland enrollment
  • 21 clinicians in this Medicare group
NPI 1003448606 (443) 643-1199

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 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.

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.
71 services42 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.
45 services43 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.
30 services30 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
26 services26 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
26 services22 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.
16 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21014 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
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
Most-billed visit code 99213
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

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

UPPER CHESAPEAKE SURGICAL ASSOCIATES, LLC
Surgery
520 UPPER CHESAPEAKE DR STE 412
BEL AIR, MD 21014
Harford County (443) 643-4400

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 Robert Hennon's NPI number?

The NPI number for Robert Hennon is 1629009485. It was assigned to this individual provider in the NPPES registry on July 6, 2006.

Where is Robert Hennon located?

Robert Hennon practices at 520 Upper Chesapeake Dr Ste 412, Bel Air, MD 21014. The listed phone number is (443) 643-4400.

What is Robert Hennon's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Robert Hennon enrolled in Medicare?

Yes. Robert Hennon is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Robert Hennon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Hennon reassigns Medicare benefits to Upper Chesapeake Surgical Associates, LLC (Bel Air, 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 Robert Hennon'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 Robert Hennon was last updated on January 2, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.